Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243460 | Light source device and projection system | Fei Hu, Zuqiang Guo, Peng Du, Yi Li | 2022-02-08 |
| 10831088 | Projection display system with improved utilization rate of supplementary light source | Fei Hu, Zuqiang Guo, Yi Li | 2020-11-10 |