Inventor · disambiguated record
John L Frizzell
Also filed as: FRIZZELL JOHN L
3 granted patents·50 citations·filing 2014–2015
72Inventor score
Technology areasF41A
Files withRHF FIREARM PRODUCTS LLC3
Top patents by PatentIndex Score
3 records- 0188US9441901B1Firearm muzzle brakeRHF FIREARM PRODUCTS LLC·Filed 2015·Granted Sep 13, 2016·23 cites·20 claims
- 0274US9134084B1Firearm muzzle brakeRHF FIREARM PRODUCTS LLC·Filed 2014·Granted Sep 15, 2015·18 cites·2 claims
- 0352USD746401SFirearm muzzle brakeRHF FIREARM PRODUCTS LLC·Filed 2014·Granted Dec 29, 2015·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →