Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7290560 | Valve cover locking system | Alan Orr, Ernest J. Jensen | 2007-11-06 | $9,757,000 |
| 7234388 | Liner retention system | Alan Orr, Ernest J. Jensen | 2007-06-26 | $22,288,000 |
| 6913097 | Transportation, storage, and installation system for rig utilities | Alan Orr, Samuel David Hampton, Bernard J. Cook, Robert Lewis Underwood | 2005-07-05 | $15,934,000 |