Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965277 | Optical navigation system and method of controlling the light output power of the system | Shan Chong Tan, John Julius Asuncion, Lian Xu | 2011-06-21 |
| 7514668 | Optical navigation device that utilizes a vertical cavity surface emitting laser (VCSEL) configured to emit visible coherent light | Li Chong Tai, Shan Chong Tan | 2009-04-07 |