Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8753135 | Light string system | Chung-Wai (Paul) Cheng, Yong Fu, Chi Yin Alan Leung | 2014-06-17 |
| 8419455 | Light string system | Chung-Wai (Paul) Cheng, Yong Fu, Chi Yin Alan Leung | 2013-04-16 |
| 8235737 | Light string system | Chung-Wai (Paul) Cheng, Yong Fu, Chi Yin Alan Leung | 2012-08-07 |