Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180980 | Downhole oil, gas, water and sand separation method and separator | Yan Wang, Demin Wang, Rong Zhong, Jintang Liu | 2021-11-23 |
| 11072353 | Automatic uncoupling mechanism for couplers | Jintao Du, Minggang Li, Jibo Liu | 2021-07-27 |
| 11054054 | High pressure valve with multi-piece stator assembly | Jeremy Hayes | 2021-07-06 |
| 10953348 | Membrane gas/liquid contactor | Carl W. Sims, Chris Hankins | 2021-03-23 |