Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551890 | Keyswitch preventing lateral sliding | Yu-Chih Chang, Cheng-Min Su | 2023-01-10 |
| 10978261 | Method for fabricating keyboard covering film | Zheng-Hong Lai, Chih-Ho Hsu, Che-Wei Lee, Yuan-Bao Chen, Chang-En Sun | 2021-04-13 |
| 10770246 | Keyboard covering film, waterproof keyboard, method for fabricating keyboard covering film, waterproof keycap assembly, and illuminating keyboard | Zheng-Hong Lai, Chih-Ho Hsu, Che-Wei Lee, Yuan-Bao Chen, Chang-En Sun | 2020-09-08 |