Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487626 | Fracturing valve and fracturing tool string | Donald Getzlaf, Douglas James Brunskill, Shawn Leggett | 2019-11-26 |
| 10465445 | Casing float tool | Donald Getzlaf, Marty Stromquist, David Devlin, Douglas Braden, Travis Harris | 2019-11-05 |
| 10428613 | Wellbore characteristic measurement assembly | Marty Stromquist, Lyle Laun, Michael WERRIES, Rob Standen, Tim Johnson | 2019-10-01 |
| 10208564 | Tubular airlock assembly | Juan Montero | 2019-02-19 |
| 10180046 | Downhole flow control apparatus with screen | Michael WERRIES, Don Getzlaf, Doug Brunskill, Nick GETZLAF | 2019-01-15 |