CC

Chao-Soon Chen

US Umax Data Systems: 1 patents #55 of 119Top 50%
Overall (All Time): #3,664,243 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5970262 Spring-free type focusing and defocusing mechanism for a digital camera Kou-Lung Tseng, Wei-Hsin Hwang, SHIH-MIN LO, Jang-Yan Hung, Chien-Chien Chung 1999-10-19