Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435980 | Integrated rotating control device and gas handling system for a marine drilling system | Raymond Ronald Bullock, Matthew Wiggins | 2019-10-08 |
| 10364625 | Mechanically coupling a bearing assembly to a rotating control device | — | 2019-07-30 |
| 10240422 | Reinforced drill pipe seal with floating backup layer | Michael Linley Fripp, Larry Lucius Cox | 2019-03-26 |
| 10240426 | Pressurizing rotating control devices | Raymond Ronald Bullock, Joseph Michael Karigan | 2019-03-26 |