Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639383 | Used mineral motor oil ecological recycling procedure | Miguel Balada Subirats | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639383 | Used mineral motor oil ecological recycling procedure | Miguel Balada Subirats | 1997-06-17 |