Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845653 | Fluid supply to sealed tubulars | Don M. Hannegan, Melvin T. Jacobs, Nicky A. White | 2017-12-19 |
| 9784073 | Rotating control device docking station | Don M. Hannegan, James W. Chambers, Danny W. Wagoner | 2017-10-10 |