Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John M. Prestridge0
Date of Patent
February 17, 2009
0Patent Application Number
114861990
Date Filed
July 13, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A device and method variously and separately used for achieving a correction between the fluid-flow interfaces of the pipe segments, pump housings and valves in pipe systems when inserted therebetween.
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