Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534009 | Electronic painting frame and scent release method for electronic painting frame | — | 2022-12-27 |
| 11530156 | Method for preparing all-solid-state photonic crystal fiber preforms by extrusion | Xunsi Wang, Youren Dong, Shixun Dai, Qiuhua Nie, Xiange Wang +4 more | 2022-12-20 |
| 11372443 | Display device | Rui Sun | 2022-06-28 |
| 11218777 | Method, device and system for processing bullet screen | — | 2022-01-04 |