Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187250 | Automatic cleaning device for suction port of electric submersible pump | Weiyu Chen, Liqiang Zhao, Pingli Liu, Zhifeng Luo, Juan Du | 2021-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187250 | Automatic cleaning device for suction port of electric submersible pump | Weiyu Chen, Liqiang Zhao, Pingli Liu, Zhifeng Luo, Juan Du | 2021-11-30 |