Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11172303 | Audio concealment method and wireless audio output device using the same | Sheng-Yu Chiu, Kai Chen, Chih-Kang Wang | 2021-11-09 |
| 8400797 | Power conversion system with zero-voltage start-up mechanism, and zero-voltage start-up device | Chun-Kong Chan | 2013-03-19 |