Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446643 | Resetable over-current and/or over-temperature protection system | Jianqing Li, Martin Hoi-Lam Chow, Kam Wah Siu | 2008-11-04 |
| 6987676 | Power converter with power factor adjusting means | Ki-Wai David Cheng, Dah-Chuan Dylan Lu | 2006-01-17 |
| 6462966 | Power supply circuit and method | Tak Ming Leung, Hoi Lam Martin Chow, Tze-Kau Man, Guy Fung Kai Cheung, Ka-Lon Chu | 2002-10-08 |