Inventor · disambiguated record
Frank J. Freedman
Also filed as: FREEDMAN FRANK · FREEDMAN FRANK J
4 granted patents·56 citations·filing 1978–2022
75Inventor score
Top patents by PatentIndex Score
4 records- 0170US4167382AApparatus for roto-moldingSYBRON CORP·Filed 1978·Granted Sep 11, 1979·28 cites·9 claims
- 0269US12290707B1Cleanable facial covering with embedded N95 filterDIGNITY HEALTH·Filed 2022·Granted May 6, 2025·0 cites·14 claims
- 0349US4342716AMethod and apparatus for molding indicia in roto-molded plastic containersSYBRON CORP·Filed 1978·Granted Aug 3, 1982·14 cites·1 claims
- 0445US4318683AApparatus for molding indicia in roto-molded plastic containersSYBRON CORP·Filed 1980·Granted Mar 9, 1982·14 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →