Assignee
MARTIN CHARLES
4 granted patents·1 pending application·32 citations·filing 1980–2013
Top patents by PatentIndex Score
5 records- 0165US9194154B2Portable shelterMARTIN CHARLES·Filed 2013·Granted Nov 24, 2015·3 cites·7 claims
- 0264US8020522B2Circuit and method for checking the impedance of electrodes and for controlling the intensity of an electric stimulusMARTIN CHARLES·Filed 2008·Granted Sep 20, 2011·1 cites·19 claims
- 0364US4382380APlant watering indicatorMARTIN CHARLES·Filed 1980·Granted May 10, 1983·21 cites·12 claims
- 0457US2009295616A1Hands-free device for remote controlMARTIN CHARLES·Filed 2009·Application pending·0 cites
- 0533US5038133ASimulated vehicle alarmMARTIN CHARLES·Filed 1990·Granted Aug 6, 1991·7 cites·5 claims
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