Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788405 | Downhole oil level detection device | Zhibin Tian, Zanqing Wei, Xiaoqiang Du, Yongren Feng, Bin Gao +4 more | 2023-10-17 |
| 11739603 | Core detection device of coring instrument | Zhibin Tian, Zanqing Wei, Shusheng Guo, Yongren Feng, Xingfang Wu +7 more | 2023-08-29 |