Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321951 | Hydrogen bonding material for oilfield application | Yiyan Chen | 2016-04-26 |
| 7819191 | Method of fracturing a coalbed gas reservoir | Matthew J. Miller, Kevin W. England, Ernest Brown, Raymond J. Tibbles, Gary John Tustin | 2010-10-26 |
| 6820694 | Method for preparing improved high temperature fracturing fluids | Dean M. Willberg | 2004-11-23 |