Individual holder
TSUETAKI GEORGE F
5 granted patents·213 citations·filing 1972–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0198US4303772AOxygen permeable hard and semi-hard contact lens compositions methods and articles of manufactureTSUETAKI GEORGE F·Filed 1979·Granted Dec 1, 1981·143 cites·4 claims
- 0285US4314068AOxygen-permeable contact lens compositions, methods, and articles of manufactureTSUETAKI GEORGE F·Filed 1980·Granted Feb 2, 1982·18 cites·7 claims
- 0382US4365074AOxygen-permeable contact lens compositions, methods and articles of manufactureTSUETAKI GEORGE F·Filed 1982·Granted Dec 21, 1982·14 cites·1 claims
- 0472US4302081AFused bifocal contact lensTSUETAKI GEORGE F·Filed 1979·Granted Nov 24, 1981·22 cites·4 claims
- 0559US3984506AMethod of forming a composite bifocal contact lens blankTSUETAKI GEORGE F·Filed 1972·Granted Oct 5, 1976·16 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →