Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042616 | Apparatus and methods for drilling a wellbore using casing | Richard L. Giroux, Gregory G. Galloway, Tuong Thanh Le, Raymond H. Jackson, Gregory R. Nazzal +8 more | 2011-10-25 |
| 7997355 | Apparatus for injecting impactors into a fluid stream using a screw extruder | Adrian Vuyk, Jr., Gordon A. Tibbitts, Nathan J. Harder, Gregory G. Galloway | 2011-08-16 |
| 7987928 | Injection system and method comprising an impactor motive device | Adrian Vuyk, Jr., Greg Galloway, Gordon A. Tibbitts, Kenneth W. Colvin, Thomas Alan Carlson | 2011-08-02 |