Inventor · disambiguated record
Francis J. Keys
Also filed as: KEYS FRANCIS J · KEYS FRANCIS JACKSON
3 granted patents·97 citations·filing 1975–1987
75Inventor score
Top patents by PatentIndex Score
3 records- 0183US4008687ASleeping nook for house petKEYS FRANCIS JACKSON·Filed 1975·Granted Feb 22, 1977·48 cites·4 claims
- 0255US4786054AGolf tee with rotatable headKEYS FRANCIS J·Filed 1987·Granted Nov 22, 1988·30 cites·12 claims
- 0340US4610451AGolf teeKEYS FRANCIS J·Filed 1985·Granted Sep 9, 1986·19 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →