Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703890 | Components for ballast-less railroad lines laid on pre-fabricated reinforced concrete slabs | Pietro Tognoli, Antonio Migliacci, Giancarlo Bono | 1987-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703890 | Components for ballast-less railroad lines laid on pre-fabricated reinforced concrete slabs | Pietro Tognoli, Antonio Migliacci, Giancarlo Bono | 1987-11-03 |