Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4495004 | Process for high-temperature carburizing treatment of track bushes for tractors or tracked vehicles | Walter Grilli, Franco De Meo | 1985-01-22 |
| 4419152 | Process for direct heat treatment of track links for tractors or tracked vehicles | Walter Grilli, Franco De Meo | 1983-12-06 |