Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406778 | Spent oil recovery process | Sergio Leoncini, Aldo Modenesi | 1983-09-27 |
| 4233140 | Process for regenerating exhausted oils | Sergio Antonelli | 1980-11-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406778 | Spent oil recovery process | Sergio Leoncini, Aldo Modenesi | 1983-09-27 |
| 4233140 | Process for regenerating exhausted oils | Sergio Antonelli | 1980-11-11 |