Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207386 | Method of hydraulic fracturing to reduce unwanted water production | Harold Dean Brannon, William Dale Wood, Allan R. Rickards, Christopher John Stephenson | 2007-04-24 |
| 6367548 | Diversion treatment method | David Cramer, David D. Smith, Douglas L. Walton | 2002-04-09 |