Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377917 | Staged annular restriction for managed pressure drilling | Jerod Bushman, Shelby Wayne Carter, Henrix Soto | 2022-07-05 |
| 11225847 | Universal riser joint for managed pressure drilling and subsea mudlift drilling | Bastiaan Liezenberg, Harold Tenorio, Lap Tran | 2022-01-18 |