Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161220 | Plug-actuated flow control member | Don Getzlaf, Brock GILLIS, Tim Johnson | 2018-12-25 |
| 10161207 | Apparatus, system and method for treating a reservoir using re-closeable sleeves and novel use of a shifting tool | Don Getzlaf | 2018-12-25 |
| 10151162 | Hydraulic locator | Don Getzlaf | 2018-12-11 |
| 10066467 | Electrically actuated downhole flow control apparatus | Don Getzlaf, Brock GILLIS | 2018-09-04 |
| 9982512 | Apparatus and method for treating a reservoir using re-closeable sleeves | Don Getzlaf | 2018-05-29 |
| 9970262 | Downhole valve apparatus | Michael WERRIES, Don Getzlaf, Doug Brunskill | 2018-05-15 |
| 9903182 | Fracturing valve and fracturing tool string | Donald Getzlaf, Douglas James Brunskill, Shawn Leggett | 2018-02-27 |