Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686076 | Expandable tubulars for use in a wellbore | Robert L. Cuthbertson, Lev Ring | 2010-03-30 |
| 5899958 | Logging while drilling borehole imaging and dipmeter device | Iain Alexander Dowell, Douglas Donald Seiler | 1999-05-04 |