Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387925 | Track circuit | Pier Alessandro Aisa | 2013-03-05 |
| 5720454 | Audiofrequency track circuit with data transmission (digital TC); transceiver interface | Vittorio Bachetti, Maurizio Carpanelli, Alberto Regazzi | 1998-02-24 |