Assignee
QSPEX TECHNOLOGIES INC
US·4 granted patents·1 pending application·34 citations·filing 2008–2015
Top patents by PatentIndex Score
5 records- 0193US9042019B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECHNOLOGIES INC·Filed 2012·Granted May 26, 2015·29 cites·24 claims
- 0272US9335443B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECHNOLOGIES INC·Filed 2013·Granted May 10, 2016·1 cites·34 claims
- 0370US7942523B2Method for manufacturing polarized ophthalmic lensesQSPEX TECHNOLOGIES INC·Filed 2008·Granted May 17, 2011·3 cites·28 claims
- 0464US9377564B2Anti-reflective lenses and methods for manufacturing the sameQSPEX TECHNOLOGIES INC·Filed 2015·Granted Jun 28, 2016·1 cites·19 claims
- 0538US2015231839A1Lenses with graded photochromic, molds and methods of making sameQSPEX TECHNOLOGIES INC·Filed 2015·Application pending·0 cites
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