Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10305409 | High-low-voltage conversion star multi-phase variable-frequency drive system | Xuandong Wu, Chenlong Lian, Weican Yan | 2019-05-28 |
| 9717795 | HPPH lyophilized powder injection for injection and preparation method thereof | Chunrong FENG, Huanwei Zhang | 2017-08-01 |