Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759729 | Device and method for degassing on-load tap-changer of transformer for convenient on-site operation | Yuxiao Zhou, Lu Liu, Honggang Han, Xuchen Lu, Defu Wei +9 more | 2023-09-19 |
| 9426861 | Driver circuit between electromagnetic ballast and led | Haimin Tao, Shrek Wang | 2016-08-23 |