Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788458 | Motor controller and fan system comprising the same | Songfa Tang, Jianlong Feng, Zhongying Ji, Youping Mei | 2017-10-10 |
| 9614421 | Motor controller and brushless DC motor comprising the same | Yonghua Wu, Yunsheng Chen, Yong Zhao, Songfa Tang | 2017-04-04 |