Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253143 | Actuating device | Chih-Fu Chang | 2025-03-18 |
| 11946559 | Vessel pressure regulating system with multidirectional control valve device | Chih-Fu Chang | 2024-04-02 |
| 8896486 | Multiband antenna | Tsung-Wen Chiu, Fu-Ren Hsiao | 2014-11-25 |
| 7667663 | Coupling antenna | Chih-Jen Hsiao, Tsung-Wen Chiu, Fu-Ren Hsiao | 2010-02-23 |