Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781915 | Color wheel phase detection method and system, and projection device | Zhengde Zhang, Qiang Lv, Yi Li | 2023-10-10 |
| 11395063 | Speaker and sound diffuser thereof | Zhengmin Wang, Xiangfeng Jin | 2022-07-19 |