Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955619 | Managed pressure drilling | Frederick T. Tilton, David M. Haugen, Kevin Smith, David J. Brunnert, Thomas F. Bailey +3 more | 2015-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8955619 | Managed pressure drilling | Frederick T. Tilton, David M. Haugen, Kevin Smith, David J. Brunnert, Thomas F. Bailey +3 more | 2015-02-17 |