Ottawa
Canada
3
2012-06-21
The entities that hold a legal rights for patent applications filed by inventor Sheffield Robert:
Robert Sheffield from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
REDUCED CIRCUIT TRACE ROUGHNESS FOR IMPROVED SIGNAL PERFORMANCE
#2 | 2012-02-28Reduced circuit trace roughness for improved signal performance
#3 | 2005-04-12Offsetting patch antennas on an ominidirectional multi-facetted array to allow space for an interconnection board
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