Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174571 | Control of multiple hydraulic chokes in managed pressure drilling | Walter S. Dillard | 2019-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10174571 | Control of multiple hydraulic chokes in managed pressure drilling | Walter S. Dillard | 2019-01-08 |