Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D425880 | Keyboard | — | 2000-05-30 |
| D422976 | Card reader | — | 2000-04-18 |
| D421978 | Keyboard | — | 2000-03-28 |
| D421750 | Keyboard | — | 2000-03-21 |
| D415473 | Card reader | — | 1999-10-19 |
| 5898145 | Computer key | — | 1999-04-27 |
| 5842798 | Computer key | — | 1998-12-01 |
| 5717177 | Common conducting unit for a contact switch | Chin-Shan Tsai | 1998-02-10 |