CK

Chung-Yuan Kuo

AC Asia Optical Co.: 4 patents #55 of 366Top 20%
Overall (All Time): #1,248,315 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7564632 Projection zoom lens — 2009-07-21
7466494 Compact zoom lens — 2008-12-16
7375899 Compact zoom lens — 2008-05-20
7038857 Projection zoom lens — 2006-05-02