Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9490573 | Electrical plug connector with double casing | Yu-Chin Chien, Chun-Hsiang Hsu | 2016-11-08 |
| 6813443 | Square wave modulated charging-control circuit for a flash unit of a camera | — | 2004-11-02 |
| 6762697 | Keyboard with function keys | — | 2004-07-13 |