Assignee
KIM BEON-KYU
0 granted patents·3 pending applications·0 citations·filing 2005–2008
Top patents by PatentIndex Score
3 records- 0163US2009072206A1Ophthalmic devices comprising photochromic materials having extended pi-conjugated systemsKIM BEON-KYU·Filed 2008·Application pending·0 cites
- 0249US2006228557A1Photochromic materials having extended pi-conjugated systems and compositions and articles including the sameKIM BEON-KYU·Filed 2005·Application pending·0 cites
- 0348US2006226402A1Ophthalmic devices comprising photochromic materials having extended PI-conjugated systemsKIM BEON-KYU·Filed 2005·Application pending·0 cites
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