Assignee

BIFOCON OPTICS GMBH

AT·2 granted patents·458 citations·filing 1998–2000

Technology mixG02B2 G02C2 A61F1

Top patents by PatentIndex Score

2 records

0197US6536899B1Multifocal lens exhibiting diffractive and refractive powersBIFOCON OPTICS GMBH·Filed 2000·Granted Mar 25, 2003·299 cites·32 claims
0289US6120148ADiffractive lensBIFOCON OPTICS GMBH·Filed 1998·Granted Sep 19, 2000·159 cites·32 claims

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