Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771408 | Optical lens device of image scanner | Shi-Hua Huang | 2004-08-03 |
| 6697182 | Optical system of a scan device | Chien-Liang Yeh | 2004-02-24 |
| 6687027 | Parallel driving mechanism for optical chassis | — | 2004-02-03 |