Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073567 | Interactive display systems | Qinglin Na, Yan Huang | 2018-09-11 |
| 9891440 | Infrared interactive remote control device and projection system using same | Qinglin Na, Yan Huang, Haixiang Wang | 2018-02-13 |
| 9420245 | Auto-focusing projection system | Qinglin Na, Yan Huang, Haixiang Wang | 2016-08-16 |
| 9420246 | Projection system with infrared monitoring function | Qinglin Na, Yan Huang, Haixiang Wang | 2016-08-16 |