Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655696 | System for enhanced oil recovery with solvent recycling using liquid phase propane and butane | Thomas Gould, David J. Szabo | 2023-05-23 |
| 11280170 | Method and system for enhanced oil recovery using pumped liquid phase propane and liquid phase butane in an adjustable ratio | Thomas Gould, David J. Szabo | 2022-03-22 |