Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951600 | Managed pressure cementing | Don M. Hannegan, David Pavel, Michael Brian Grayson, Said Boutalbi, Todd Douglas Cooper +2 more | 2018-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951600 | Managed pressure cementing | Don M. Hannegan, David Pavel, Michael Brian Grayson, Said Boutalbi, Todd Douglas Cooper +2 more | 2018-04-24 |