Assignee
OPTICAL SYSTEMS INTERNATIONAL
US·4 granted patents·179 citations·filing 1983–1985
Technology mixG02C4
Top patents by PatentIndex Score
4 records- 0188US4645317AEyeglass lens modules and methodOPTICAL SYSTEMS INTERNATIONAL·Filed 1983·Granted Feb 24, 1987·78 cites·9 claims
- 0283US4577942ALaminated high correction eyeglass lensOPTICAL SYSTEMS INTERNATIONAL·Filed 1983·Granted Mar 25, 1986·54 cites·10 claims
- 0370US4846913AMethod for making bifocal lensOPTICAL SYSTEMS INTERNATIONAL·Filed 1985·Granted Jul 11, 1989·46 cites·13 claims
- 0425US4573776ABiconvex aphakic prosthetic lensOPTICAL SYSTEMS INTERNATIONAL·Filed 1983·Granted Mar 4, 1986·1 cites·4 claims
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