Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655985 | Input apparatus cooperating with electrical device | Chin-Chen Li, Jian Liao | 2003-12-02 |
| 6585217 | Electronic instrument supporting apparatus for use with input device | Chien-Shih Hsu, Chin-Chen Li | 2003-07-01 |
| 6559399 | Height-adjusting collapsible mechanism for a button key | Chien-Shih Hsu | 2003-05-06 |
| 6545238 | Key device with a scissors mechanism | Chien-Shih Hsu | 2003-04-08 |