Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720554 | Apparatus and methods of flow testing formation zones | Robert J. Murphy, Paul James Wilson, Mark J. Rogers | 2014-05-13 |
| 8286703 | Apparatus and methods of flow testing formation zones | Robert J. Murphy, Paul James Wilson, Mark J. Rogers | 2012-10-16 |
| 4799554 | Pressure actuated cleaning tool | William H. McCormick | 1989-01-24 |