Assignee
DUFRESNE ROBERT
CA·3 granted patents·7 citations·filing 2007–2012
Top patents by PatentIndex Score
3 records- 0179US8147662B2Capping board section and assembly with reinforced mating projectionDUFRESNE ROBERT·Filed 2008·Granted Apr 3, 2012·4 cites·39 claims
- 0275US8870088B2Insulating anti-corrosive rail clamp integrally made of polymeric compositionDUFRESNE ROBERT·Filed 2007·Granted Oct 28, 2014·2 cites·20 claims
- 0373US9234287B2Contact bar and capping board for supporting symmetrical electrodes for enhanced electrolytic refining of metalsDUFRESNE ROBERT·Filed 2012·Granted Jan 12, 2016·1 cites·19 claims
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