Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847197 | Protection module for control and protective switching device | Changxun Gu, Di Zhang, Ping Zeng, Feng Jia, Hong Xi | 2017-12-19 |
| 9350157 | Control and protection device for low-voltage electrical appliance | Hong Xi, Ping Zeng, Feng Jia, Changxun Gu, Di Zhang +2 more | 2016-05-24 |