Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515653 | Keyboard control system containing manufacture's identification code and multiple selection matrix | Chao-Ting Kao | 2003-02-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515653 | Keyboard control system containing manufacture's identification code and multiple selection matrix | Chao-Ting Kao | 2003-02-04 |