Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10491080 | Brush assembly | Rui Feng Qin, Ji Yu Liang, Xin Hui Guan, Shu Hai Yuan | 2019-11-26 |
| 10230317 | Motor and fan having motor | Rui Feng Qin, Xin Hui Guan, Tao Qu, Zhong Wan, Kai Qi Xu +1 more | 2019-03-12 |