Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10129471 | Method, apparatus and system for detecting location of laser point on screen | Shiguo Lian | 2018-11-13 |
| 9965026 | Interactive video display method, device, and system | Kai Wang, Shiguo Lian | 2018-05-08 |