Assignee
BONBON EMMANUEL
FR·2 granted patents·13 citations·filing 1989–1989
Technology mixG02C2
Top patents by PatentIndex Score
2 records- 0133US5033838AGradient index, null geometrical power unifocal ophthalmic lensBONBON EMMANUEL·Filed 1989·Granted Jul 23, 1991·10 cites·3 claims
- 0223US5033839AMethod of minimizing the maximum thickness of a unifocal ophthalmic lens and gradient index unifocal ophthalmic lens obtained by application of this methodBONBON EMMANUEL·Filed 1989·Granted Jul 23, 1991·3 cites·14 claims
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