Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10755873 | Membrane circuit board and keyboard device with same | Bo-An Chen, Chien-Hung Liu, Lei-Lung Tsai | 2020-08-25 |
| 10656727 | Keyboard device | Bo-An Chen, Chih-Feng Chien, Yi-Guang Chen | 2020-05-19 |