Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700774 | Electronic apparatus with keyboard module which can be rotated and hidden | Chung-Chi Chien, Chih-Chuan Cheng | 2004-03-02 |
| 6694569 | Hinge device | Chung-Chi Chien | 2004-02-24 |
| 6694570 | Hinge device | — | 2004-02-24 |