Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947460 | Production of upgraded extract and raffinate | Benjamin S. Umansky, Keith K. Aldous, James W. Gleeson, Richard A. Demmin | 2021-03-16 |
| 10450517 | Production of upgraded extract and raffinate | Benjamin S. Umansky, Keith K. Aldous, James W. Gleeson, Richard A. Demmin | 2019-10-22 |