Inventor · disambiguated record
Frederick Frees
Also filed as: FREES FREDERICK
2 granted patents·1 pending application·14 citations·filing 2019–2025
55Inventor score
Technology areasF42B
Top patents by PatentIndex Score
3 records- 0188US11268791B1Handgun cartridge with shear groove bulletVISTA OUTDOOR OPERATIONS LLC·Filed 2019·Granted Mar 8, 2022·13 cites·18 claims
- 0278US12259225B2Handgun cartridge with shear groove bulletFEDERAL CARTRIDGE CO·Filed 2022·Granted Mar 25, 2025·1 cites·22 claims
- 0359US2025305804A1Handgun cartridge with shear groove bulletFEDERAL CARTRIDGE CO·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →