Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11667556 | Method for controlling discharging of glass plate in glass plate tempering technology process | Yan Zhao, Gaofeng Dou | 2023-06-06 |
| 11479495 | Actuating mechanism control method for glass plate tempering process | Yan Zhao, Gaofeng Dou | 2022-10-25 |
| 10276313 | High-voltage earthing switch | Lihan Zhou, Chaofu Mao | 2019-04-30 |
| 9384909 | Strong current static contact device for high voltage earthing switches | — | 2016-07-05 |