Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996894 | Virtual key pad for optical scanning apparatus | Jui-Ming Chen, Ke-Shun Tu | 1999-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996894 | Virtual key pad for optical scanning apparatus | Jui-Ming Chen, Ke-Shun Tu | 1999-12-07 |