Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034669 | Joystick control device having cursor correcting function | Fu-Yuan Cheng, Huai-Yi Chen | 2000-03-07 |
| 5276359 | Current-input type interface circuit of a mouse | — | 1994-01-04 |