Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145474 | Keyboard device and key structure thereof | Chin-Sung Pan, Chien-Hung Liu, Lei-Lung Tsai, Sheng-Fan Chang, Chun-Yuan Liu | 2021-10-12 |
| 10903024 | Keyboard device | Chun-Yuan Liu, Lei-Lung Tsai | 2021-01-26 |