Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787506 | Use of dispersion polymers as friction reducers in aqueous fracturing fluids | Cecil Blair, Duane S. Treybig, Kurt S. Gerken | 2004-09-07 |
| 6729402 | Method of recovering hydrocarbon fluids from a subterranean reservoir | Harry Frampton, James C. Morgan | 2004-05-04 |