Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487626 | Fracturing valve and fracturing tool string | Donald Getzlaf, John Ravensbergen, Douglas James Brunskill | 2019-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487626 | Fracturing valve and fracturing tool string | Donald Getzlaf, John Ravensbergen, Douglas James Brunskill | 2019-11-26 |