HC

Hsia-Hao Chang

BM Benq Materials: 1 patents #46 of 100Top 50%
Overall (All Time): #3,061,988 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9085697 Polymerizable yellow dye for manufacturing ophthalmic lens Fan-Dan Jan 2015-07-21