Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8808442 | Soil stabilization compositions | Jeremy L. Bachman, Paul F. Werler | 2014-08-19 |
| 6908522 | Leaf binding method and compositions therefor | — | 2005-06-21 |
| 6420319 | Well treatment method employing new and improved drilling fluids and additives therefor | Brent L. Estes | 2002-07-16 |
| 6133203 | Drilling fluids and additives therefor | Brent L. Estes | 2000-10-17 |
| 5851959 | High temperature stable modified starch polymers and well drilling fluids employing same | — | 1998-12-22 |