Assignee
ESPERANCE FRANCIS A L
US·2 granted patents·381 citations·filing 1982–1984
Technology mixA61F2
Top patents by PatentIndex Score
2 records- 0192US4435856ABifocal intraocular lens structure and spectacle actuation frameESPERANCE FRANCIS A L·Filed 1982·Granted Mar 13, 1984·233 cites·24 claims
- 0287US4580559AIndirect ophthalmoscopic photocoagulation delivery system for retinal surgeryESPERANCE FRANCIS A L·Filed 1984·Granted Apr 8, 1986·148 cites·19 claims
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