Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230609 | Touch position coordinate detecting system | Zhong De Chao, Ao Yong | 2007-06-12 |
| 5321996 | Nail holder | — | 1994-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230609 | Touch position coordinate detecting system | Zhong De Chao, Ao Yong | 2007-06-12 |
| 5321996 | Nail holder | — | 1994-06-21 |