HC

Hsu Chuan-Yu

US Umax Data Systems: 2 patents #35 of 119Top 30%
Overall (All Time): #2,231,477 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6304343 Dust-proof mechanism for optical reflection module of image scanner Huang Chih-Wen 2001-10-16
5175426 High speed single-pass scanning device for color optical reader 1992-12-29