Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697968 | Casing float tool | Donald Getzlaf, John Ravensbergen, David Devlin, Douglas Braden, Travis Harris | 2023-07-11 |
| 11549344 | Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process | John Ravensbergen, Lyle Laun, Tim Johnson | 2023-01-10 |