Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874619 | Method for black dyeing pasta foodstuffs, and foodstuffs obtained by said method | Covi Leonardo, Degli E. Raffaele | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874619 | Method for black dyeing pasta foodstuffs, and foodstuffs obtained by said method | Covi Leonardo, Degli E. Raffaele | 1989-10-17 |