Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9169429 | Aqueous salt-stabilized drilling fluids | Stephen Bruce Fry, John B. Trenery | 2015-10-27 |
| 8592349 | Method to prevent salt crystal agglomeration and settling in a drilling fluid | Stephen Bruce Fry, John B. Trenery | 2013-11-26 |
| 8030389 | Thermal insulation composition | David B. Young, John B. Trenery, Michael A. Jarrett, Floyd Harvey, Marvin L. Pless | 2011-10-04 |