Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523847 | Bicycle head set positioning device | — | 2003-02-25 |
| D396858 | Telephone | Judy Chien, Wan-Neng Chuang | 1998-08-11 |
| D396465 | Telephone | Judy Chien, Wan-Neng Chuang | 1998-07-28 |