Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10378822 | Heating device for annular component and annular cavity thereof | Shengjun Ma | 2019-08-13 |
| 10291101 | Permanent-magnet direct-drive wind power generator, system and stator thereof | Dong Wang, Shengjun Ma, Yanhui Li, Xiang Zhao | 2019-05-14 |