Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614459 | Process for making activated charcoal | John J. Fernandez, Alfredo Jaramillo, Gustavo Quintero | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614459 | Process for making activated charcoal | John J. Fernandez, Alfredo Jaramillo, Gustavo Quintero | 1997-03-25 |