Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161988 | Methods and systems for monitoring a fluid lifting device | Prabhakar Neti, Yingneng Zhou | 2018-12-25 |
| 9932784 | Device for handling oil pipes and method for workover | Zenglin Wang, Guangqi Gao, Lei Zhang, Zeng Fu, Huihui Song +6 more | 2018-04-03 |