Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686084 | Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same | B. Raghava Reddy, Frank Zamora, Ronney R. Koch, Ian D. Robb | 2010-03-30 |
| 7351681 | Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same | B. Raghava Reddy, Frank Zamora, Ronney R. Koch, Ian D. Robb | 2008-04-01 |
| 7219733 | Zeolite compositions for lowering maximum cementing temperature | Karen Luke, Russell M. Fitzgerald, Frank Zamora | 2007-05-22 |
| 5165479 | Method for stimulating subterranean formations | Phillip C. Harris, Weldon M. Harms, Lewis R. Norman | 1992-11-24 |
| 4799550 | Subterranean formation treating with delayed crosslinking gel fluids | Phillip C. Harris | 1989-01-24 |
| 4649999 | Method for treating subterranean formations with temporarily thickening solutions | Gerald D. Smith | 1987-03-17 |