Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D981723 | Electric toothbrush head | Huajie He, Shuai Yuan | 2023-03-28 |
| 11580868 | AR-based supplementary teaching system for guzheng and method thereof | Zheng Liu, Yun Wang, Huijun HU, Donghong Zhou | 2023-02-14 |