Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074509 | Wellbore monitor | Gordon M. Logan, Jan Thore Eia | 2011-12-13 |
| 8066870 | Separation of tar from sand | Michael A. Freeman, Alex Stoian, Lewis J. Dutel, Cory C. Melancon, Paul Newman | 2011-11-29 |