Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562235 | Dual power switch system and related control method thereof | Li-Min Tseng | 2009-07-14 |
| 7094087 | Audio/video plug detecting apparatus and method thereof | — | 2006-08-22 |