Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178242 | Method and system for obtaining user's visit information, device and computer storage medium | Zhuo Chen, Mingyu WU | 2021-11-16 |
| 10982820 | LED filament light | Yanzeng Gao, Feng-Yu Wu, Fuwen Li | 2021-04-20 |