Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465487 | Outer casing string and method of installing same | Gavin Paul Robottom, Edward T. Thornburrow | 2019-11-05 |
| 9631451 | Outer casing string and method of installing same | Gavin Paul Robottom, Edward T. Thornburrow | 2017-04-25 |