Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 4, 2015
Patent Application Number
13954990
Date Filed
July 31, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a method and apparatus for manufacturing a magnetic drawing board having a plurality of areas, each of which is designated with a specific color, with clear border between adjacent areas of different color. The present invention makes use of magnetic force to ensure that magnetic particles of a specific color will be filled into cells designated for that specific color. As a result, the present invention is capable of manufacturing a magnetic drawing board with a clear division of areas of different colors. There is no longer any limitation on the size and shape of the areas of different colors in the present invention.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
