Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927649 | System and method to control wellbore pressure during perforating | James M. Barker | 2021-02-23 |
| 10920541 | Perforating device | Richard Ellis Robey, Christopher C. Hoelscher, Joseph Todd MacGillivray | 2021-02-16 |