Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099667 | Roller module for a mouse device having a movable magnet | Li-Kuei Cheng, Sheng-An Tsai, Yung-Ming Tsai, Shu-An Huang | 2021-08-24 |
| 11094479 | Key structure | Xiao-Jun Chu, Li-Qiang Chen, Liu-Bing Cai, Sheng-An Tsai | 2021-08-17 |
| 11061493 | Mouse roller module | Li-Kuei Cheng, Yung-Ming Tsai | 2021-07-13 |
| 10903025 | Keyboard with vibration function | Sheng-An Tsai, Shu-Wei Chou, Chun-Nan Su, Tzu-Chiang Shih | 2021-01-26 |