Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299876 | Viscosified treatment fluids and associated methods of use | Paul D. Lord, David W. Ritter, Sanjay Vitthal | 2007-11-27 |
| 7165617 | Viscosified treatment fluids and associated methods of use | Paul D. Lord, David W. Ritter, Sanjay Vitthal | 2007-01-23 |