Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532051 | Liquid crystal display with nonspecular reflectors | Colin T. H. Yeoh, Hoi Sing Kwok | 2003-03-11 |
| 5999152 | Electro-Optic display providing a grey scale by utilizing voltage dependent birefringence | Hoi Sing Kwok | 1999-12-07 |
| 5499026 | Conductive touch pad with capacitive blocking filter | Michael Chan | 1996-03-12 |
| 5403648 | Contact sensitive substrate | Yiu S. Chan, Goon N. Lee, Ying M. Poon | 1995-04-04 |