Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292091 | Operating device for railway switches, particularly for high-speed lines | Giovanni Gritti, Maurizio Biagiotti, Claudio Siliani | 1994-03-08 |
| 4921189 | Universal outer point lock device for railway point | — | 1990-05-01 |