Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966685 | Distributed light illumination system | Ying LI, Ashley Min Hang Pun, Chi Choy Wong, Sin Wing Chan, Li Li | 2005-11-22 |
| 6483499 | 3D sculpturing input device | Li Li, Chi-Hong Chan | 2002-11-19 |