Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725014 | Actuator for linear motion and tilting motion | Sio Kuan Lam, Wing Ming Fan, Tiegang Liu, Kwok Sing Cheng | 2010-05-25 |
| 7671972 | Optical sensing methods and apparatus | Kwok Sing Cheng, Lai Man Chau, Yeung Ming Chow, Tao Tao | 2010-03-02 |