Inventor · disambiguated record
Frederick R. Sherman
Also filed as: SHERMAN FREDERICK R
3 granted patents·23 citations·filing 1987–1990
68Inventor score
Technology areasA63C
Files withSHERMAN FREDERICK R3
Top patents by PatentIndex Score
3 records- 0149USD319568SSki sharpenerSHERMAN FREDERICK R·Filed 1990·Granted Sep 3, 1991·8 cites·1 claims
- 0237US4998956ASki and snowboard sharpenerSHERMAN FREDERICK R·Filed 1990·Granted Mar 12, 1991·11 cites·7 claims
- 0337USD314499SCombined ski sharpener and brushSHERMAN FREDERICK R·Filed 1987·Granted Feb 12, 1991·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →