Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080744 | Keyboard and keyswitch | Liang-Ta Yeh | 2011-12-20 |
| 8080753 | Input apparatus and keyswitch | Liang-Ta Yeh | 2011-12-20 |
| 7973254 | Key structure | Liang-Ta Yeh, Chao-Lung Chang | 2011-07-05 |