Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880723 | Optical image detecting structure with multiple function | — | 2011-02-01 |
| 7616189 | Optical mouse light emitter | — | 2009-11-10 |
| 7170493 | Third axis input device for mouse | — | 2007-01-30 |
| 7142376 | Light apparatus of an optical mouse with an aperture stop and the light projection method thereof | — | 2006-11-28 |
| 7081612 | Light projection method and apparatus for an optical mouse | — | 2006-07-25 |
| 6563490 | Third-axis input device of mouse | Ching-Shun Wang, Cheng-Liang Hsieh | 2003-05-13 |