Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10126637 | Projection device for projecting images on a surface of the device | Kan Wah Kan Sum | 2018-11-13 |
| 9946141 | Projection device for projecting images on a surface of the device | Kan Wah Kan Sum | 2018-04-17 |