General American Transportation Corp
General AmActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3605775A | Method to control dosage of additive into treatment process… | Expired / Lapsed | 1969-11-18 | 1971-09-20 | 0 | Details |
| US3253625A | Driving bits for non-removable screw fasteners | Expired / Lapsed | 1965-09-03 | 1966-05-31 | 2 | Details |
| US3102496A | Loading and unloading systems for bodies of railway cars or… | Expired / Lapsed | 1961-07-21 | 1963-09-03 | 2 | Details |
| US2970347A | Hatch plugs | Expired / Lapsed | 1957-05-16 | 1961-02-07 | 0 | Details |
| US2819188A | Processes of chemical nickel plating | Expired / Lapsed | 1954-05-18 | 1958-01-07 | 2 | Details |
| US2762723A | Processes of chemical nickel plating and baths therefor | Expired / Lapsed | 1953-06-03 | 1956-09-11 | 2 | Details |
| US2694017A | Process of chemical nickel plating of aluminum and its allo… | Expired / Lapsed | 1952-09-16 | 1954-11-09 | 2 | Details |
| US2629899A | Method of smoothing and shaping cellular polystyrene | Expired / Lapsed | 1949-10-13 | 1953-03-03 | 2 | Details |