Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8493571 | Laser-optical position detecting module | Yen-Yin Lin, Yuan Lin, Shi-Wei Zhu, An-Chung Chiang, Ching-Huei Wu | 2013-07-23 |
| 8319130 | Light emitting key structure | Chung-Lin Tsai | 2012-11-27 |
| 8097822 | Light emitting key structure | Chung-Lin Tsai | 2012-01-17 |