Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808509 | Electrically actuated downhole flow control apparatus | Don Getzlaf, John Ravensbergen | 2020-10-20 |
| 10781664 | Plug-actuated flow control member | Don Getzlaf, John Ravensbergen, Tim Johnson | 2020-09-22 |
| 10612353 | Downhole flow control apparatus | Don Getzlaf, John Ravensbergen, Michael WERRIES | 2020-04-07 |