Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707248 | Process for the retorting of hydrocarbon-containing solids | Julio Cesar Silva, Ubirajara Gaiao | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4707248 | Process for the retorting of hydrocarbon-containing solids | Julio Cesar Silva, Ubirajara Gaiao | 1987-11-17 |