Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9041558 | Parking sensor device | Yih-Jyh Lin | 2015-05-26 |
| 8981622 | Ultrasonic sensor device | Tzu-Chin Tsai, Shih-Feng Lee | 2015-03-17 |
| 8853919 | Ultrasonic sensor device | Chia-Yu Lin, Tzu-Chin Tsai, Shih-Feng Lee | 2014-10-07 |