Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161220 | Plug-actuated flow control member | John Ravensbergen, 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 | John Ravensbergen | 2018-12-25 |
| 10151162 | Hydraulic locator | John Ravensbergen | 2018-12-11 |
| 10066467 | Electrically actuated downhole flow control apparatus | John Ravensbergen, Brock GILLIS | 2018-09-04 |
| 10030479 | Tool for opening and closing sleeves within a wellbore | Tim Johnson | 2018-07-24 |
| 9982512 | Apparatus and method for treating a reservoir using re-closeable sleeves | John Ravensbergen | 2018-05-29 |
| 9970262 | Downhole valve apparatus | Michael WERRIES, John Ravensbergen, Doug Brunskill | 2018-05-15 |