Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978882 | Constant-current charging circuit, energy storage power source and constant-current charging method | Yuefei Liao | 2021-04-13 |
| 10340798 | Switching control method for a dual auxiliary power supply | Yuefei Liao | 2019-07-02 |