Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9580980 | Tubing hanger running tool system and method | David A. Hartley, Alan Appleyard, Paul Hesketh | 2017-02-28 |
| 8776892 | Rotation mechanism | Robert Fern | 2014-07-15 |
| 8627895 | Running tool | Robert Fern | 2014-01-14 |
| 8381819 | Rotation mechanism | Robert Fern | 2013-02-26 |