Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956017 | Aggregating reagents, modified particulate metal-oxides and proppants | Larry W. Gatlin, Frank Zamora, Sarkis Kakadjian Ranka | 2011-06-07 |
| 7712535 | Oxidative systems for breaking polymer viscosified fluids | Sarkis R. Kakadjian, Joseph E. Thompson | 2010-05-11 |
| 7392847 | Aggregating reagents, modified particulate metal-oxides, and methods for making and using same | Larry W. Gatlin, Frank Zamora, Sarkis Kakadjian Ranka | 2008-07-01 |
| 7182136 | Methods of reducing water permeability for acidizing a subterranean formation | Eldon D. Dalrymple, Larry S. Eoff, B. Raghava Reddy | 2007-02-27 |
| 5857521 | Method of using a retrievable screen apparatus | Colby M. Ross, Ralph H. Echols | 1999-01-12 |
| 5762137 | Retrievable screen apparatus and methods of using same | Colby M. Ross, Ralph H. Echols | 1998-06-09 |