Assignee
CAMPBELL CHARLES
US·2 granted patents·1 pending application·15 citations·filing 2011–2013
Top patents by PatentIndex Score
3 records- 0174US8538368B1Dynamic power limiter circuitCAMPBELL CHARLES·Filed 2011·Granted Sep 17, 2013·5 cites·20 claims
- 0263US8662064B1Apparatus and method for archery recoil stabilizationCAMPBELL CHARLES·Filed 2013·Granted Mar 4, 2014·10 cites·11 claims
- 0347US2012030134A1System For Tracking USPS Mail, Predicting Delivery Times And Comparing USPS Costs Against Private Courier ServicesCAMPBELL CHARLES·Filed 2011·Application pending·0 cites
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