Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11877103 | Projection device and projection picture correction method thereof | Zhao Zhang, Ben-Xiang Qu | 2024-01-16 |
| 11838695 | Projection apparatus and keystone correction method | Feng Gao, Can Zheng, Shan Liu | 2023-12-05 |
| 11652967 | Projection device and projection image correction method thereof | Zhao Zhang | 2023-05-16 |
| 11393064 | Image processing device and image processing method | Shan Liu, Feng Gao | 2022-07-19 |