Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094479 | Key structure | Li-Qiang Chen, Liu-Bing Cai, Sheng-An Tsai, Chun-Che Wu | 2021-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094479 | Key structure | Li-Qiang Chen, Liu-Bing Cai, Sheng-An Tsai, Chun-Che Wu | 2021-08-17 |