Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972461 | Key structure with mechanical switch and mechanical switch thereof | Chun-Lin Chen, Chih-Wen Su | 2018-05-15 |
| 9972462 | Mechanical switch structure | Chun-Lin Chen | 2018-05-15 |