Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404734 | Lock ring actuator for tubing hanger installation | Andrew Mitchell, Chris D. Bartlett, David Scantlebury, Fife B. Ellis, Gregory Norwood | 2025-09-02 |
| 11459843 | Tubing hanger space-out mechanism | Chris D. Bartlett, David Scantlebury, Andrew Mitchell, Fife B. Ellis, Gregory Norwood | 2022-10-04 |