Louis Marx and Co Inc
Louis MarxActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3599365A | Toy vehicle propulsion unit | Expired / Lapsed | 1969-11-28 | 1971-08-17 | 8 | Details |
| US3391489A | Motor simulator and horn unit | Expired / Lapsed | 1966-03-30 | 1968-07-09 | 2 | Details |
| US3160983A | Self-powered mobile toy | Expired / Lapsed | 1963-05-07 | 1964-12-15 | 2 | Details |
| US3153871A | Bird toy | Expired / Lapsed | 1962-05-18 | 1964-10-27 | 2 | Details |
| US2277455A | Dump car for toy railroads | Expired / Lapsed | 1939-07-08 | 1942-03-24 | 0 | Details |
| US2233075A | Spring motor | Expired / Lapsed | 1938-06-17 | 1941-02-25 | 0 | Details |