SASIB SpA Bologna
SASIB SpAActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4711418A | Radio based railway signaling and traffic control system | Expired / Lapsed | 1986-04-08 | 1987-12-08 | 20 | Details |
| US4166599A | Wayside oriented moving block | Expired / Lapsed | 1977-06-21 | 1979-09-04 | 34 | Details |
| US4127845A | Communications system | Expired / Lapsed | 1976-09-13 | 1978-11-28 | 21 | Details |
| US4080654A | Vehicle performance monitor | Expired / Lapsed | 1976-03-25 | 1978-03-21 | 19 | Details |
| US3995173A | Solid state fail-safe logic system | Expired / Lapsed | 1975-05-05 | 1976-11-30 | 42 | Details |
| US3836768A | Centralized traffic control system for railroads | Expired / Lapsed | 1972-09-22 | 1974-09-17 | 15 | Details |
| US3819932A | Multi-computer automatic vehicle control system | Expired / Lapsed | 1972-03-22 | 1974-06-25 | 24 | Details |