St-Bruno
Canada
6
2015-02-19
The entities that hold a legal rights for patent applications filed by inventor Dufresne Robert P.:
Robert P. Dufresne from St-Bruno, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
INSULATING ANTI-CORROSIVE RAIL CLAMP INTEGRALLY MADE OF POLYMERIC COMPOSITION
#2 | 2013-02-07Contact bar for capping board
#3 | 2011-06-09Contact bar for capping board
#4 | 2010-02-25Insulating anti-corrosive rail clamp integrally made of polymeric composition
#5 | 2005-12-29Capping board with separating walls
#6 | 2005-06-09Capping board with at least one sheet of electrically conductive material embedded therein
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