Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10363954 | Housing assembly for an electric motor | Hai Feng Shi, Rui Feng Qin, Dong Qiang Zang | 2019-07-30 |
| 9331556 | Brush motor and cooling fan incorporating the motor | Rui Feng Qin, Ji Yu Liang | 2016-05-03 |