Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559663 | Lighting device | Wai Kai Wong, Kwok Ying Joseph Chow | 2009-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559663 | Lighting device | Wai Kai Wong, Kwok Ying Joseph Chow | 2009-07-14 |