Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205910 | Distillation chamber for extracting dry-cleaning solvent from sludge | Tommaso Arbizzani | 1993-04-27 |
| 5174864 | Controlled heating unit for extracting solvent from sludge by distillation | Tommaso Arbizzani | 1992-12-29 |