Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509482 | Keyboard device | Yi-Shu Lee | 2019-12-17 |
| 10410807 | Luminous keyboard | Chung-Yuan Chen | 2019-09-10 |
| 10403452 | Keyboard device | Yi-Shu Lee | 2019-09-03 |
| 10312035 | Luminous keyboard | Ying-Te Chiang, Kun-I Yuan | 2019-06-04 |
| 10242819 | Mechanical key structure | Chia Feng Lee, Chin-Sung Pan | 2019-03-26 |
| 10236142 | Luminous keyboard | Ying-Te Chiang | 2019-03-19 |
| 10170254 | Key structure | — | 2019-01-01 |