Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061424 | Method for hydraulic fracturing of subterranean formation | Dean M. Willberg, Marc Thiercelin, Ivan Vitalievich Kosarev | 2011-11-22 |
| 7931089 | Proppant and methods of use | Dean M. Willberg, Anatoly Vladimirovich Medvedev, Marina Bulova | 2011-04-26 |
| 7909096 | Method and apparatus of reservoir stimulation while running casing | Brian Clark, J. Ernest Brown, Marc Thiercelin, Arkady Segal, Ian Bryant +1 more | 2011-03-22 |