Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950394 | Key switch with noise reduction capability | Pen-Hui Liao, Chin-Hung Lin, Hsin-Hung Liu, Chia-Fu Cheng | 2021-03-16 |
| 10535477 | Button switch and keyswitch thereof | Yu-Chun Hsieh, Yung-Chih Wang, Chen Yang, Chia-Hung Liu | 2020-01-14 |
| 10373779 | Key switch with noise reduction capability and assembly method thereof | Pen-Hui Liao, Chin-Hung Lin, Hsin-Hung Liu, Chia-Fu Cheng | 2019-08-06 |