Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130533 | Fan speed detecting circuit | Chung-Wang Lee, Ming-Chun Su | 2000-10-10 |
| 5997265 | Bearing structure for radiating fans | — | 1999-12-07 |
| 5700157 | Electric jack with display means | — | 1997-12-23 |
| 5557068 | Capacitive coupled BNC connector | — | 1996-09-17 |