Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557099 | Optical lens and lighting device | Bo Wang, Suet To, Ka Chun Cheung | 2017-01-31 |
| 8011803 | LED automotive fog lamp | Chi Fai Cheung, Sandy To, Wing Bun Lee, Jin Bo Jiang | 2011-09-06 |