Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8781789 | Method for determining incline angle of electromagnetic pointer | Yun-Hsiang Yeh, Chia-Jui Yeh | 2014-07-15 |
| 6563490 | Third-axis input device of mouse | Ching-Shun Wang, Shu-Feng Lu | 2003-05-13 |
| 6492976 | Multiple-wheel input device | Ching-Shun Wang, Hsin-Te Tseng | 2002-12-10 |
| 6340966 | Clamping device for third-axis input device of mouse | Ching-Shun Wang, Hsin-Te Tseng | 2002-01-22 |
| 6194708 | Focus-type encode device | Ching-Shun Wang, Ming-Hsiang Chu, Yu-Shian Liu, Mi Wang, Nelson Lai +2 more | 2001-02-27 |
| 6100519 | Photo-detector based calculating means having a grating wheel with integrated lenses | Ching-Shun Wang, Shu Fang Lu | 2000-08-08 |
| 5982551 | Optical encoder wheel with split lens ring | Ching-Shun Wang | 1999-11-09 |