Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1083168 | Tail light | — | 2025-07-08 |
| 8355770 | Conductive silicone material for human skin electrode | Raymond Chan, Mun Hoong Leong | 2013-01-15 |
| 8299913 | Blood pressure measurement and reminder system | Raymond Chan, Mun Hoong Leong | 2012-10-30 |
| 7877226 | Apparatus and method for counting exercise repetitions | Raymond Chan, Mun Hoong Leong | 2011-01-25 |
| 6966685 | Distributed light illumination system | Ying LI, Ashley Min Hang Pun, Chi Choy Wong, Sin Wing Chan, Derek Chi Hang Louie | 2005-11-22 |
| 6483499 | 3D sculpturing input device | Derek Chi Hang Louie, Chi-Hong Chan | 2002-11-19 |
| 5978144 | Prism for optical system | Chi Shing Chan, Chi-Keung Chung | 1999-11-02 |