Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421837 | Process for manufacturing a solid fuel | Ramsay Michelena, Maria M. Perez, Alejandro Requena | 1995-06-06 |
| 5250080 | Process for manufacturing a solid fuel | Ramsay Michelena, Maria M. Perez, Alejandro Requena | 1993-10-05 |