Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635678 | Fresnel projection screen and projection system | Wei Xiao, Fei Zhao, Qiang Zhong, Xiaoping Li | 2023-04-25 |
| D977153 | Pavilion | — | 2023-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635678 | Fresnel projection screen and projection system | Wei Xiao, Fei Zhao, Qiang Zhong, Xiaoping Li | 2023-04-25 |
| D977153 | Pavilion | — | 2023-01-31 |