Inventor · disambiguated record
Frederick Tone
Also filed as: TONE FREDERICK · TONE FREDERICK F
4 granted patents·152 citations·filing 1975–1988
80Inventor score
Files withEASTMAN KODAK CO4
Top patents by PatentIndex Score
4 records- 0188US4042395AIntegral film unit with intermediate sheet forming a fluid reservoir with one end portion thereofEASTMAN KODAK CO·Filed 1975·Granted Aug 16, 1977·27 cites·24 claims
- 0287US4990248AReverse osmosis apparatusEASTMAN KODAK CO·Filed 1988·Granted Feb 5, 1991·72 cites·8 claims
- 0383US4955555ALeader-retracting film magazine and method for enclosing filmEASTMAN KODAK CO·Filed 1983·Granted Sep 11, 1990·19 cites·10 claims
- 0471US4909934AWater purification systemEASTMAN KODAK CO·Filed 1988·Granted Mar 20, 1990·34 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →