Christopher W Fulton

US Patent 11168966 Surgical depth instrument having neuromonitoring capabilities

US Patent 11168967 Surgical depth instrument having neuromonitoring capabilities

US Patent 11168969 Adjustable square

US Patent 11168970 Adjustable square

US Patent 7086162 Method and apparatus for distance measurement

US Patent 7086165 System and method for managing power in an electronic device

US Patent 7086171 Template for positioning vents or boots for an HVAC system

US Patent 7089676 Attaching level

US Patent 7089678 Encoder with reference marks

US Patent 7093368 Engraving tool depth control nosepiece for enhancing line uniformity

US Patent 7093370 Multi-gimbaled borehole navigation system

US Patent 7093372 Machinist's accuracy testing tool

US Patent 7096594 Alignment device for a computer chassis

US Patent 7096595 Guide with measuring device, and method with producing such a guide

US Patent 7096596 Tape measure device

US Patent 7100294 Method of sensing tilt, tilt sensor, and method of manufacturing same

US Patent 7100296 Device for a foot

US Patent 7103981 Bow sight with injection molded metal sight pins, and methods

US Patent 7103985 Stringer check fixture and method

US Patent 7111407 Vertical shaft alignment tool

US Patent 7111410 Centering device, in particular for a probe measuring device

US Patent 7111580 Device for detecting the presence of a chemical contaminant

US Patent 7114262 Sundial with standard time display

US Patent 7117606 Pocket-sized leveling tool

US Patent 7117610 Tool for scribing tile

US Patent 7124514 Probe for high speed scanning

US Patent 7127821 Automated method and apparatus for distance measurement

US Patent 7127822 Surveying instrument

US Patent 7127827 Anatomical measuring display apparatus

US Patent 7131207 Workpiece inspection method

US Patent 7131210 Borehole caliper tool

US Patent 11173577 Simultaneous measurement in multiple spindle machine tools

US Patent 11175120 Device for measuring, marking, cutting, and sewing material

US Patent 11175121 Lever indicator

US Patent 7134211 Laser level

US Patent 7134215 Measuring device for measuring gearing and diameters in rotationally symmetrical components

US Patent 7134217 Printing device including stud finder for installing gem electrical outlet box

US Patent 7134219 Fiber optic gap gauge

US Patent 7137208 Leveling device

US Patent 7146742 Device for recognizing a probe head used in a measuring instrument

US Patent 7150105 Adaptor for use in vehicle wheel alignment

US Patent 7152330 Device and method for monitoring the state of the sub-structure of fixed tracks

US Patent 7152338 Truss stabilizer and spacing apparatus

US Patent 7155835 Self-leveling laser alignment tool and method thereof which compensates for material stiffness of an included pendulum

US Patent 7155837 Geomagnetic sensor for detecting dip angle and method thereof

US Patent 7155839 Probe head

US Patent 7158867 Computerized simultaneous laser marking and targeting system

US Patent 7159326 Electronic device, computer program product and method of operating built-in compass

US Patent 7165333 Template and method of fabricating rafters

US Patent 7165335 Method of scanning an object

US Patent 7165336 Surgical depth instrument

US Patent 7168174 Method and apparatus for machine element control

US Patent 7168175 Decorative frame molding

US Patent 7168178 Ruler with rubber overmolded to stainless steel base

US Patent 7171757 Folding ruler

US Patent 7174650 Sliding ruler square

US Patent 7174654 Tape measure device and method of manufacturing blade therefor

US Patent 7178254 Marking fixtures and methods

US Patent 7178255 Methods and apparatus for manufacturing components

US Patent 7178256 Hoop angle finder

US Patent 7178259 Rolling electronic length measuring device

US Patent 7181851 Method of tracking a track geometry

US Patent 7181857 Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same

US Patent 7185440 Sensing contact probe

US Patent 7185442 Dot marks the spot

US Patent 7185443 Spacer

US Patent 7185445 Tape measure

US Patent 7188430 Continuously variable transmission belt inspection device

US Patent 7191531 Corner marking device

US Patent 7191534 Handheld layout and marking tool

US Patent 7191540 Work piece holder for surface measuring apparatus

US Patent 7194810 Tile edge marker and cutter

US Patent 7194812 Laser marking device for serial I-joist cutouts

US Patent 7194817 Intrinsic gauging for tube fittings

US Patent 7197834 Variable test object and holder for variable test objects

US Patent 7197836 Reference coordinate calculating method, reference coordinate calculating program, recording medium thereof, reference plate and form measuring machine

US Patent 7200945 Surveying instrument

US Patent 7200946 Alignment apparatus

US Patent 7200952 Bioinstrumentation apparatus with height measuring device

US Patent 7203448 Image forming apparatus

US Patent 7204027 Method and apparatus for determining reference levels and flatness of a surface

US Patent 7204030 Laser tool

US Patent 7210237 Measuring tool device

US Patent 7210241 Electrical junction box template and method of use

US Patent 7213344 Motorized orientable measuring head

US Patent 7213345 Motorized orientable measuring head

US Patent 7215910 Coating especially for liquid toner imaging system components

US Patent 7216438 One piece centering ruler

US Patent 7216439 Length measuring method and device

US Patent 7216440 Apparatus and method for garment quality control

US Patent 7222437 Combined stud finder and tape measure device

US Patent 7225552 Method and system to detect an orientation of a moving object

US Patent 7225553 Gradiometer mounting and isolation system

US Patent 7228634 Using viewing-angle-sensitive visual tags to determine angular orientation and/or location

US Patent 7228642 Probe for a coordinate measuring machine

US Patent 7231726 Measuring instrument cover and measuring instrument

US Patent 7234244 Method and apparatus for measuring the position of an end head of a roll

US Patent 7234245 Attachment apparatus and methods

US Patent 7237341 Studfinder and laser line layout tool

US Patent 7237342 Optical axis adjusting device for use in a laser ruler

US Patent 7240439 Magnetic tape measure end hook

US Patent 7243433 Laser level with adjustable laser projection line

US Patent 7243436 T-bevel plumb tool

US Patent 7246448 Method for calibrating a probe

US Patent 7249421 Hysteresis compensation in a coordinate measurement machine

US Patent 7249422 Device by gioniometric measurements

US Patent 7251898 Transparent measuring device with enhanced visibility lines

US Patent 7251899 Prism pole

US Patent 7251900 Methods and systems utilizing intermediate frequencies to control multiple coriolis gyroscopes

US Patent 7254897 Integrated tilt sensor

US Patent 7254898 Multi-purpose speed square

US Patent 7254899 Arch measuring device

US Patent 7257904 Kingpin inspection gauge and hitch adjustment tool

US Patent 7262593 Device for monitoring dimensional, shape, and positional tolerances of a mechanical workpiece

US Patent 7263778 High contrast spirit-level vial

US Patent 7263780 Motorized orientable measuring head

US Patent RE39827 Vessel with measuring capability

US Patent 7269906 Marking gauge

US Patent 7269911 Touch probe

US Patent 7272893 Rolling electronic length measuring device

US Patent 7275328 Bow sight having vertical positioning mechanism

US Patent 7275329 Bow sight with injection molded metal sight pins, and methods

US Patent 7275330 Three axial displacement measuring apparatus

US Patent 7278216 Archery bow sight

US Patent 7278221 Angle measurement tool

US Patent 7278222 Method for measuring a program-controlled machine tool

US Patent 7281337 Template for customizing quilting squares and method of using the same

US Patent 7281338 Slide mounting tools, kits and systems containing same and methods related thereto

US Patent 7287332 Airplane pilot aid

US Patent 7287333 Signal detecting device

US Patent 7287336 Apparatus for producing a visible line of light on a surface, particularly a wall

US Patent 7287337 Pitch sensing in drilling machines

US Patent 7293367 Power-operated tape measure

US Patent 7293368 Measurement system and method

US Patent 7296358 Digital vertical level indicator for improving the aim of projectile launching devices

US Patent 7299555 Thread gauging system and method

US Patent 7299556 Method for checking or calibrating the angle-dependent alignment of a high-precision test-piece

US Patent 7310883 Sizing scheme to improve clothing size accuracy

US Patent 7310884 Adjustable golden section indicator and method for loci transfer

US Patent 7310885 Fabric having a procedure map

US Patent 7310886 Laser level

US Patent 7310889 Method and device for the three-dimensional measurement of objects

US Patent 7310890 Apparatus for automatically measuring external and internal profile of a pipe at the end thereof

US Patent 7313873 Surface position measuring method, exposure apparatus, and device manufacturing method

US Patent 7316073 Studfinder and laser line layout tool

US Patent 7316075 Coordinate measuring machine for metrological determination of a coordinate on a test object

US Patent 7318285 Surface profile measuring instrument

US Patent 7318286 Apparatus and process for determining lumbar configuration in a chair

US Patent 7318287 Steering column manual stamping fixture

US Patent 7322117 System and method for compensating for motor magnetic disturbance of a compass measurement

US Patent 7325323 Foot tilt angle measuring method, method of selecting shoe or insole for shoe method of manufacturing shoe or insole for shoe, and foot unit tilt angle measuring device

US Patent 7328516 Laser level

US Patent 7331112 Third-axis leveling block for a bow sight

US Patent 7331116 Multi-reel marking apparatus

US Patent 7334341 Measurement device

US Patent 7340841 Slope level

US Patent 7340844 Device for mounting a position measuring device onto a machine tool, and position measuring system

US Patent 7343231 Computerized simultaneous laser marking and targeting system

US Patent 7343684 Robotic system with traction drive

US Patent 7343685 Thread verification and chasing apparatus and method

US Patent 7343689 Sheet thickness detection device, sheet conveying device, image forming apparatus

US Patent 7343693 Scale assembly for optical encoder having affixed optical reference markers

US Patent 7346998 Foot measuring method

US Patent 7350308 Sleeve cone angle measurement system

US Patent 7350312 Dot marks the spot

US Patent 7350314 Calibration gauge for hair cutter bladesets

US Patent 7353612 Laser system and method for alignment of tooling onto corrugated box cutting machines

US Patent 7353616 Shape measuring instrument

US Patent 7353618 Magnetic scale

US Patent 7356935 Thread gauge wire apparatus

US Patent 7356940 Elastic fixture and attachment method for length measuring apparatus

US Patent 7360316 Level

US Patent 7363716 Image projection and laser level device for layout design of wall-mounted items

US Patent 7363722 Apparatus for the temporary support of dimensional lumber used as a ledger

US Patent 7370429 Integrated electronic level device

US Patent 7373722 Device for measuring package size

US Patent 7373726 Retro-reflective target wafer for a position determination system

US Patent 7373731 Construction templates and methods of use

US Patent 7373732 Attachable guide for a circular saw

US Patent 7377045 Laser reference device

US Patent 7380345 Portable digital horizontal inclinometer

US Patent 7383635 Multipurpose drawing tool

US Patent 7383638 System for identifying the position of three-dimensional machine for measuring or machining in a fixed frame of reference

US Patent 7389594 Peripheral surface shape measuring apparatus of roll-like object

US Patent 7392591 Light line generating assembly

US Patent 7392592 Ruggedized laser level

US Patent 7392593 Angle meter and spirit level

US Patent 7395604 Laser level with temperature control device and temperature control method thereof

US Patent 7395607 Rotational and translational microposition apparatus and method

US Patent 7395608 Tape measure

US Patent 7398601 Carpenter's pitch square

US Patent 7398604 Tape rule with resilient lock

US Patent 7401412 High precision gantry machine with expansion joint

US Patent 7404259 Optical position measuring instrument

US Patent 7406773 Magnet assembly

US Patent 7406774 Angle measurement tool

US Patent 7406776 Mounting tool for linear encoders

US Patent 7406777 Method and apparatus employing eccentric bushing

US Patent 7409769 Fabric having a procedure map

US Patent 7409771 Self supporting string line reel-line block tool

US Patent 7409772 Apparatus and methods for level and/or straight edge tools

US Patent 7409773 Tile angle measurement device

US Patent 7412777 Method and apparatus for calibrating spherical objects using a computer system

US Patent 7415779 Depth setting tool for combustion dynamics monitoring system

US Patent 7418788 Temperature sensitive dipstick

US Patent 7421791 Apparatus and method for hanging a door

US Patent 7421795 Sapphire alignment fixture

US Patent 7421796 Positioning template

US Patent 7421800 Scale reading apparatus

US Patent 7426788 Tilt angle sensor layout structure for a vehicle, and vehicle incorporating same

US Patent 7428783 Testing system for flatness and parallelism

US Patent 7430811 Intrinsic gauging for tube fittings

US Patent 7430813 Device for measuring seal gaps of vehicles

US Patent 7434324 Tool for qualitatively measuring a feature of a skate blade

US Patent 7434327 Ceiling locating device

US Patent 7434331 Dimension measuring instrument and height gauge

US Patent 7444753 Camber/caster gauge

US Patent 7444755 Telescopic system with digital compass

US Patent 7444756 Surgical depth instrument

US Patent 7444760 Marking device

US Patent 7448139 Surveying stake cap

US Patent 7448142 Gridded stabilizer and method of using same

US Patent 7451548 Device and method for measuring the geometry of a wheel axle of a motor vehicle

US Patent 7451552 Electronic measuring tape

US Patent 7454841 Method and apparatus for wheel alignment system target projection and illumination

US Patent 7454845 Tape measure

US Patent 7461459 Instrument for drawing ellipse or the like

US Patent 7461463 Eccentricity gauge for wire and cable and method for measuring concentricity

US Patent 7464476 Professional compass rulers

US Patent 7464477 Bow sight with angled pins

US Patent 7464481 Measuring apparatus, method of measuring surface texture and computer readable medium having program for measuring surface texture

US Patent 7467471 Multi purpose adjustable measuring gauge

US Patent 7467474 Method and apparatus for pipe alignment tool

US Patent 7469484 Device and method for the centrally tightening rotatingly drivable parts

US Patent 7472489 Rowing device, digital pitch meter and other devices

US Patent 7472491 Measuring probe, especially for a device for the measurement of the thickness of thin layers

US Patent 7472492 Stencil assembly for marking pavement grade levels

US Patent 7475484 Lock mechanism for stage apparatus

US Patent 7475491 Method and apparatus for coiling elongated articles

US Patent 7478485 Obtuse angle range adjustable square and method

US Patent 7479944 Proximity sensor with adaptive threshold

US Patent 7481002 Laser level

US Patent 7484303 Adjustable archery bow sight mount

US Patent 7484309 System for measuring dimensions inside a hollow shaft, particularly one belonging to an aeronautical turbomachine

US Patent 7484313 Adjustable carpenters square with tape measure

US Patent 7487598 Method, system and scale for the determination and/or simulation of proportions

US Patent 7487600 Tape measure weight

US Patent 7490412 Drafting tool

US Patent 7493703 Surgical depth instrument

US Patent 7493704 Tool for scribing tile

US Patent 7497022 Plate level

US Patent 7497023 Offset line alignment tool

US Patent 7497026 Method and system for detection of wafer centering in a track lithography tool

US Patent 7497028 Picture hanger assembly and method

US Patent 7506455 Metrology instruments

US Patent 7509745 Non-slip measuring tool and method of making

US Patent 7509753 Apparatus for indicating oil temperature and oil level within an oil reservoir

US Patent 7513049 Carpentry marking tool

US Patent 7513050 Digital archery sight

US Patent 7513053 Chalk line anchoring device

US Patent 7513055 Slope Level

US Patent 7513059 Co-ordinate measuring machine

US Patent 7513060 Loft and lie measurement tool for golf clubs

US Patent 11187513 Angle ruler

US Patent 7516558 Cement-based tile-setting spacers and related process

US Patent 7520066 Collapsible level and utility device

US Patent 7523561 Measuring methods for use on machine tools

US Patent 7526871 Precision machinist's square with indicator

US Patent 7526872 Pass-through gage and method of gaging a workpiece

US Patent 7530175 Twin level

US Patent 7530177 Magnetic caliper with reference scale on edge

US Patent 7536794 Foot measurement, alignment and evaluation device

US Patent 7536795 Method and arrangement for gaging a thread produced in at least two working steps

US Patent 7536802 Low-obscuring tile installation spacer

US Patent 7536803 Cutting guide for electric scissors

US Patent 7540095 Rotary position transducer

US Patent 7546686 Drawing apparatus

US Patent 7546687 Framing tool

US Patent 7546693 Locking flexible transmission dipstick

US Patent 7549231 Trussetter gauge

US Patent 7549232 Method to capture and support a 3-D contour

US Patent 7549233 Angle testing apparatus

US Patent 7549234 Method for mounting a scale on a support and arrangement with a support and a scale

US Patent 7552538 Hoof balancer and limb alignment tool

US Patent 7552539 Method and apparatus for machine element control

US Patent 7552542 Measuring arrangement and measuring method for measuring bearing clearance

US Patent 7559149 Gravity gradiometer

US Patent 7562460 Gravity gradiometer

US Patent 7562461 Gravity gradiometer

US Patent 7565748 Portable digital horizontal inclinometer

US Patent 7568295 Quilt tool

US Patent 7568296 Construction for loosing prevention and position fixing of rule tape of tape ruler

US Patent 7571547 Gravity gradiometer

US Patent 7578068 Detecting apparatus for workpiece

US Patent 7578070 Digital ring sizing device and associated method

US Patent 7581327 Gravity gradiometer

US Patent 7584543 Archery bow sight

US Patent 7584544 Gravity gradiometer

US Patent 7587837 Process and acquisition device of a deformable geometrical form

US Patent 7587839 Military ribbon alignment

US Patent 7594335 Bow sighting device

US Patent 7596876 Gravity gradiometer

US Patent 7600324 Level

US Patent 7607234 Positive load alignment mechanism

US Patent 7607235 Apparatus and methods for level and/or straight edge tools

US Patent 7610686 Supporting bowsights

US Patent 7610688 Shoes with leveling instrument

US Patent 7613273 Apparatus with a moving system and a stationary system

US Patent 7614154 System and method for locating components of a structure

US Patent 7614157 Articulated-arm three-dimensional measurement apparatus having a plurality of articulated axes

US Patent 7624509 Chalk box

US Patent 7627954 Gravity gradiometer

US Patent 7627957 Coordinate measuring machine and method for operating a coordinate measuring machine

US Patent 7637020 Rotation angle sensor and method for determining the absolute angular position of a body undergoes several rotations

US Patent 7637023 Threaded stud position measurement adapter

US Patent 7637026 Main rotor blade calibration gauge for remote-controlled toy helicopter

US Patent 7640672 Laser reference device

US Patent 7643944 Measuring device for a motor vehicle

US Patent 7644506 Edge level with side magnets and velcro(hook and loop fastener)

US Patent 7644509 Group cutting sleeve and method

US Patent 7654006 Method and device for elevator rail alignment

US Patent 7654009 Absolute value scale and absolute value calculating method

US Patent 7669344 Hysteresis compensation in a coordinate measurement machine

US Patent 7673394 Template for cutting wall board to fit fluted deck ceilings

US Patent 7676939 Cross laser device for installation of plate-shaped or board-shaped floor covering elements

US Patent 7676943 Method and apparatus for using a surgical depth instrument

US Patent 7676945 Modular measurement probe

US Patent 7676950 Carpenters square with tape measure

US Patent 7685730 Tile marking and/or cutting device

US Patent 7685731 Blade verification plates and method of use

US Patent 7685733 Micro force measurement device, micro force measurement method, and micro surface shape measurement probe

US Patent 7690126 Adjustable carpenter's measuring tool

US Patent 7690129 Easy centering hanging level

US Patent 7694427 Pipe fitting wireform for measuring linear distance and method

US Patent 7694430 Locking plug system

US Patent 7698826 Refurbishable retro-reflective photogrammetric target

US Patent 7698828 Safety rule

US Patent 7712227 Carriage arrangement for a machine tool

US Patent 7716845 Universal headspace gauge

US Patent 7716847 Probe system and method for operating a probe system

US Patent 7716848 Square check tape measure device

US Patent 7721457 Apparatus for preparing material pieces to be sewn

US Patent 7726034 Digital protractor

US Patent 7726037 Fence post centering assembly and method

US Patent 7730627 Method and device for measuring gear tooth wear

US Patent 7730628 Depth stop devices and systems

US Patent 7730629 Surgical depth instrument

US Patent 7735230 Head-mounted navigation system

US Patent 7735233 Measuring apparatus for heavy workpieces and workpiece receiver for such a measuring apparatus

US Patent 7735236 Pulley gauge

US Patent 7735237 Versatile caliper mounting and measurement accessory

US Patent 7735366 Method and apparatus for measuring the volume of an animal paw

US Patent 7739803 Surveying system

US Patent 7739807 Siding gauge device for staple gun

US Patent 7743516 Trim installation tool

US Patent 7743518 Programmable sight and method of use thereof

US Patent 7743520 Digital level detector apparatus convertible for remote sensing

US Patent 7743521 Professional layout tool

US Patent 7743523 Arrangement for determining thicknesses and thickness variations

US Patent 7743527 Position detector

US Patent 7748130 Tool for qualitatively measuring a feature of a skate blade

US Patent 7748133 Workpiece inspecting device

US Patent 7752768 Marker template for breast reduction surgery

US Patent 7752771 Depth checking device

US Patent 7765704 Method of aligning properties for dynamometer testing

US Patent 7770296 Optical system and method of centering a tree within a tree spade

US Patent 7770301 Portable measuring systems

US Patent 7779545 Spirit level

US Patent 7779547 Apparatus and method for setting furniture height

US Patent 7779548 Coordinate measuring machine with rotatable grip

US Patent 7779553 Oscillating scanning probe with constant contact force

US Patent 7779555 Locking engine reservoir dipstick module

US Patent 7784192 SWIR vision and illumination devices

US Patent 7784194 Portable coordinate measurement machine

US Patent RE41620 Chalk line with viewing window

US Patent 7788815 Prism pole with direct readout

US Patent 7788818 Mesoscale hybrid calibration artifact

US Patent 7793421 Archway measuring device

US Patent 7797842 Multi-functional carpentry tool

US Patent 7797846 Reference beam generator for generating guide beams for marking machines

US Patent 7797849 Portable metrology device

US Patent 7797851 Shape measurement device probe and shape measurement device

US Patent 7802370 Antenna feed angular alignment tool

US Patent 7805851 Articulated arm coordinate measuring machine

US Patent 7814669 Multi-spot adjustable reflex bow sight

US Patent 7814673 Animal vest sizing device and method

US Patent RE41853 Scribing head, and scribing apparatus and scribing method using the scribing head

US Patent 7818889 Target object used for retroreflexion of optical radiation

US Patent 7818891 Inclination sensor with optoelectronic level

US Patent 7823294 Flat compass for marking large arcsand circles

US Patent 7827701 Template

US Patent 7832113 Collapsible level and utility device

US Patent 7836604 Picture hanger assembly and method

US Patent 7841097 Metrology apparatus

US Patent 7845084 Method and apparatus for pipe alignment tool

US Patent 7845090 Template for cutting wall board to fit fluted deck ceilings

US Patent 7849606 Pool measurement tool, system and method

US Patent 7849607 Adjustable measuring gauge

US Patent 7854070 Framing square

US Patent 7854072 Precision sine vise

US Patent 7854074 Magnetic end hook for tape measure, manufacture method and application thereof

US Patent 7856727 Independent position sensor and a system to determine the position of a tool on a works machine using position sensors

US Patent 7856728 Adjustable scope mounting for archery bows

US Patent 7856732 System for mounting an object to a surface

US Patent 7856734 Linear measuring arrangement

US Patent 7861426 Optomechanical leveling device

US Patent 7861428 Push stick with slide-out ruler

US Patent 7861430 Articulating probe head apparatus and method

US Patent 7861435 Method and system for adjusting a turbomachine gland seal

US Patent 7866052 Concrete panel reference point marking system

US Patent 7866055 Level provided with impact-absorbing end caps

US Patent 7870677 Lightweight wheel clamp for vehicle wheel alignment system

US Patent 7870679 Tape measures

US Patent RE42055 Method for improving measurement accuracy of a portable coordinate measurement machine

US Patent RE42082 Method and apparatus for improving measurement accuracy of a portable coordinate measurement machine

US Patent 7877892 Circular saw alignment system and method

US Patent 7882645 System and method for making an applique

US Patent 7886448 Archery range finders and lenses

US Patent 7891103 Magnetometer accuracy and use

US Patent 7895758 Shape measuring apparatus and method for eyeglass element

US Patent 7900365 Archery sight assembly

US Patent 7905027 Method and apparatus for probe tip diameter calibration

US Patent 7905031 Process for measuring a part

US Patent 7908762 Device for measuring the relative position of a material measure and a reading head

US Patent 7913411 Digital bore gage handle

US Patent 7918032 Ruler with abrasive edge

US Patent 7921572 Accuracy indications for an electronic compass in a portable device

US Patent 7926188 System and method for creating purportionately accurate figures

US Patent 7926195 Flexible locating device

US Patent 7930835 Aiming of a geodetic instrument

US Patent 7934322 Digital protractor

US Patent 7941933 Clamping device

US Patent 7946044 Surveying instrument and a method therefor

US Patent 7946046 Masonry line stretcher system

US Patent 7946047 Belt rib wear gauge

US Patent 7946049 Deck spacing tool

US Patent 7946053 Structural improvement of an anti-slip hook piece of a measuring tape device

US Patent 7950161 Level posture sensing chip and its manufacturing method, level posture sensor

US Patent 7950162 Tilt sensor and method for making the same

US Patent 7950163 Foot type and plantar pressure measuring device

US Patent 7950165 Alignment apparatus

US Patent 7954251 Multifunctional airway evaluator for orotracheal intubation

US Patent 7963045 Detection device for detecting distance between centers of two through holes

US Patent 7963046 Auto-calculated length determination and display

US Patent 7971365 Apparatus and method of measuring workpieces

US Patent 7971366 Alignment tool

US Patent 7975393 Spirit level

US Patent 7979995 Method of measuring a track position

US Patent 7979998 Slide mounting tool and method of use

US Patent 7984558 Coordinate measuring machine with rotatable grip

US Patent 7984560 Minimum clearance bore gauge

US Patent 7984563 Device for determining a distance from a reference surface

US Patent 7987604 Jig for use in cutting synthetic shingles and tiles

US Patent 7987605 Reflector target tripod for survey system with light emitter and pivoting bracket for enhanced ground marking accuracy

US Patent 7987611 Self-extending elongate member and use thereof

US Patent 7992316 System for masking trim and locating edge of bull-nose wall corners

US Patent 7996999 Inclination detector device with a closed optical path

US Patent 8001695 Axle guide assembly for drywall coating box

US Patent 8001699 Electronic key impressioning (EKI) device, method and program product

US Patent 8006395 Multi-spot adjustable reflex bow and subsonic weapon sight

US Patent 8006397 Remote leveling and positioning system and method

US Patent 8006399 Surface sensing device

US Patent 8011105 Green beam laser level device

US Patent 8011108 Leveling device