Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491080 | Brush assembly | Rui Feng Qin, Kwok Kuen Tse, Xin Hui Guan, Shu Hai Yuan | 2019-11-26 |
| 10205357 | Electric motor | Rui Feng Qin, Di Wang, Guo Dong Ren, Yong Li, Xiao Wu Xie +3 more | 2019-02-12 |