Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482517 | Method and equipment for producing solid granules of pitch in the form of cylinders crushed at the ends | Stefano Preda | 1984-11-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482517 | Method and equipment for producing solid granules of pitch in the form of cylinders crushed at the ends | Stefano Preda | 1984-11-13 |