Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980964 | Extraction of oil from oil bearing products with a chilled liquefied normally gaseous solvent | Alan Walters | 1999-11-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980964 | Extraction of oil from oil bearing products with a chilled liquefied normally gaseous solvent | Alan Walters | 1999-11-09 |