Assignee
CAMPBELL FRANK W
US·4 granted patents·46 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0189US8434265B1Rack gear operatorCAMPBELL FRANK W·Filed 2009·Granted May 7, 2013·25 cites·12 claims
- 0282US8365470B1Lead screw operatorCAMPBELL FRANK W·Filed 2008·Granted Feb 5, 2013·17 cites·14 claims
- 0371US8531400B2Foot-operated mouseCAMPBELL FRANK W·Filed 2011·Granted Sep 10, 2013·3 cites·23 claims
- 0432USD644643SFoot-operated mouseCAMPBELL FRANK W·Filed 2011·Granted Sep 6, 2011·1 cites·1 claims
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