Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180958 | Casing float tool | Donald Getzlaf, Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden | 2021-11-23 |
| 10883314 | Casing float tool | Donald Getzlaf, Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden | 2021-01-05 |
| 10883315 | Casing float tool | Donald Getzlaf, Marty Stromquist, John Ravensbergen, David Devlin, Douglas Braden | 2021-01-05 |