Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788405 | Downhole oil level detection device | Zhibin Tian, Zanqing Wei, Lin Huang, Xiaoqiang Du, Yongren Feng +4 more | 2023-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788405 | Downhole oil level detection device | Zhibin Tian, Zanqing Wei, Lin Huang, Xiaoqiang Du, Yongren Feng +4 more | 2023-10-17 |