Inventor · disambiguated record
Charles R. Keller
Also filed as: KELLER CHARLES R · KELLER CHARLES ROBERT
4 granted patents·107 citations·filing 1975–2002
78Inventor score
Top patents by PatentIndex Score
4 records- 0187US4120096ABow sightKELLER CHARLES R·Filed 1977·Granted Oct 17, 1978·68 cites·4 claims
- 0249US5454169ABow sight and methodFiled 1994·Granted Oct 3, 1995·21 cites·3 claims
- 0345US6591823B1Arrow guide and holder with cam-like actionKELLER MFG INC·Filed 2002·Granted Jul 15, 2003·12 cites·20 claims
- 0432US3952999AWire pulling apparatusKELLER CHARLES ROBERT·Filed 1975·Granted Apr 27, 1976·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →