Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732591 | Hydrostatic tubular lifting system | Federico Amezaga, Jim Hollingsworth | 2017-08-15 |
| 9650873 | Landing string compensator | Michael Hayes, Karsten Heidecke, David J. Havens, Raleigh Fisher, Jim Hollingsworth +1 more | 2017-05-16 |