YC

Yen-Jung Chou

AC Asia Optical Co.: 1 patents #175 of 366Top 50%
Overall (All Time): #3,454,327 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6922030 Adjustable iris-diaphragm controller — 2005-07-26