Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487602 | Hydraulic control of downhole tools | John G. Evans, Bradley David Dunbar, William Browning Bradford, David W. Cawthon | 2019-11-26 |
| 10443349 | Remote hydraulic control of downhole tools | Benjamin Llywelyn Evans, Olivier Roche | 2019-10-15 |