Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12149231 | Switch circuit and electric device | Yun Lei, Zhifeng Zhang | 2024-11-19 |
| 11979045 | Smart connection device, jump starter, and battery clamp | Yun Lei, Zhifeng Zhang, Ming Cheng, Mingxing Ouyang | 2024-05-07 |