Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211811 | Three-port charger with inversion function | Jun Liu, Yingying Feng, Jinzhu Xu | 2021-12-28 |
| 11197398 | Installation structure and installation method of plug-in switch tube | Jun Liu, Yingying Feng | 2021-12-07 |