Inventor · disambiguated record
Harold Crowson
Also filed as: CROWSON HAROLD · CROWSON HAROLD J
4 granted patents·2 pending applications·49 citations·filing 1987–2010
76Inventor score
Top patents by PatentIndex Score
6 records- 0159US6763765B2Break-away gas check for muzzle-loading firearmsCROWSON HAROLD·Filed 2002·Granted Jul 20, 2004·15 cites·16 claims
- 0256US6796068B2Muzzleloading bullet with expanding pin for gas checkFiled 2001·Granted Sep 28, 2004·16 cites·5 claims
- 0355US4745663AFastening device for a ropeCROWSON HAROLD J·Filed 1987·Granted May 24, 1988·15 cites·4 claims
- 0446US7827915B1Gas check with system for improved loading and retention in bore of muzzleloading firearmsAccura Bullets·Filed 2007·Granted Nov 9, 2010·3 cites·17 claims
- 0534US2005115451A1Break-away gas check for muzzle-loading firearmsFiled 2004·Application pending·0 cites
- 0631US2011048272A1Gas check with system for improved loading and retention in bore of muzzleloading firearmsHALL DANIEL W·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →