Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851637 | Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation | Luciano Puozzo, Paolo Gay | 1989-07-25 |
| 4808791 | Method for processing large cast iron dies, particularly for vehicle sheet-metal pressing, and the apparatus for its implementation | Luciano Puozzo, Paolo Gay | 1989-02-28 |