Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |