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