Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1058486 | Power supply | Xiaobing Liu, Zhonghua Qiu, Zhihong Li | 2025-01-21 |
| 12003084 | Foldable emergency power box with shaft structure allowing wires to penetrate through | — | 2024-06-04 |
| 11991806 | Emergency output circuit for starting LED lamp tubes with leakage protection | — | 2024-05-21 |
| 11959617 | Downlight emergency power supply device | Xiaobing Liu, Zhonghua Qiu, Zhihong Li | 2024-04-16 |
| D972508 | Emergency power supply | — | 2022-12-13 |