Assignee
TRANSITION OPTICAL INC
US·3 granted patents·66 citations·filing 2000–2008
Top patents by PatentIndex Score
3 records- 0195US7560056B2Photochromic contact lenses and methods of manufacturingTRANSITION OPTICAL INC·Filed 2008·Granted Jul 14, 2009·46 cites·2 claims
- 0269US7147889B2Organic photochromic compositions of improved kinetic performanceTRANSITION OPTICAL INC·Filed 2004·Granted Dec 12, 2006·5 cites·14 claims
- 0360US6340766B1Substituted napthopyransTRANSITION OPTICAL INC·Filed 2000·Granted Jan 22, 2002·15 cites·22 claims
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