Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075813 | Tubing expansion | David Stephenson, Grant Adams, David Grant | 2011-12-13 |
| 7921925 | Method and apparatus for expanding and separating tubulars in a wellbore | Patrick Maguire, Robert Coon | 2011-04-12 |