CH

Chih-Wen Huang

US Umax Data Systems: 3 patents #1 of 11Top 10%
Overall (2004): #31,154 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6678074 Changeable resolution apparatus and method for optical scanner — 2004-01-13
6678077 Multi-direction opening lid structure — 2004-01-13
6674560 Optical lens of optical scanner — 2004-01-06