Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695663 | Combination fluid pumping sub and hanger lockdown tool | Gajanan Hegde, Andrew Browne Helvenston | 2017-07-04 |
| 9624747 | Tension tubing hanger and method of applying tension to production tubing | Saurabh Kajaria, Khang V. Nguyen | 2017-04-18 |
| 9617820 | Flexible emergency hanger and method of installation | Andrew Browne Helvenston, Christopher Taylor Herman | 2017-04-11 |