Assignee
SUNSOFT CORP
US·6 granted patents·107 citations·filing 1988–1989
Top patents by PatentIndex Score
6 records- 0178US4840477ADyed color change contact lensSUNSOFT CORP·Filed 1988·Granted Jun 20, 1989·46 cites·17 claims
- 0277US4867552AEye color change contact lensSUNSOFT CORP·Filed 1988·Granted Sep 19, 1989·43 cites·14 claims
- 0337US4903052AMethod of making an improved dyed color change contact lensSUNSOFT CORP·Filed 1988·Granted Feb 20, 1990·5 cites·17 claims
- 0435US4971433AMethod of making an improved dyed color change contact lensSUNSOFT CORP·Filed 1988·Granted Nov 20, 1990·4 cites·12 claims
- 0535US4865440ASimplified method of producing cosmetic contact lensesSUNSOFT CORP·Filed 1989·Granted Sep 12, 1989·7 cites·20 claims
- 0630US4865439AProduction of cosmetic lensesSUNSOFT CORP·Filed 1988·Granted Sep 12, 1989·2 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →