Inventor · disambiguated record
Calvin Barker
Also filed as: BARKER CALVIN · BARKER JR CALVIN A
4 granted patents·112 citations·filing 1992–2020
75Inventor score
Top patents by PatentIndex Score
4 records- 0183US5222308ABoot drying apparatusBARKER CALVIN·Filed 1992·Granted Jun 29, 1993·84 cites·2 claims
- 0264US7798735B2Fire hose brushBARKER CALVIN·Filed 2006·Granted Sep 21, 2010·5 cites·13 claims
- 0362US5613457AApparatus for anchoring for a flotation deviceBAR & CAL CORP·Filed 1996·Granted Mar 25, 1997·23 cites·18 claims
- 0441US11375833B2Container assembly with electronic transaction componentCAPITAL ONE SERVICES LLC·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
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