Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472928 | Downhole sleeve assembly and sleeve actuator therefor | Mark Andreychuk, Per Angman, David C. Parks | 2019-11-12 |
| 10287866 | Methods and electrically-actuated apparatus for wellbore operations | Per Angman, Mark Andreychuk | 2019-05-14 |
| 10267140 | Extendable/collapsible apparatus for fracture imaging and use of same | Mark Andreychuk, Per Angman | 2019-04-23 |