Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7325615 | Viscosified treatment fluids comprising polycarboxylic acid gelling agents and associated methods | Gary P. Funkhouser | 2008-02-05 |
| 7131492 | Divinyl sulfone crosslinking agents and methods of use in subterranean applications | — | 2006-11-07 |