Hermes Patentverwertungs GmbH
Hermes PatActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR894707A | Contact converter | Expired / Lapsed | 1943-05-14 | 1945-01-04 | 0 | Details |
| FR893126A | Contact switch for electrical machines | Expired / Lapsed | 1943-04-06 | 1944-05-31 | 0 | Details |
| FR871729A | Resistant body for switching or adjusting use | Expired / Lapsed | 1941-04-26 | 1942-05-07 | 0 | Details |
| US2240649A | Driving device for mills | Expired / Lapsed | 1938-10-12 | 1941-05-06 | 0 | Details |
| US2229807A | Method of manufacturing selenium rectifiers | Expired / Lapsed | 1939-05-31 | 1941-01-28 | 0 | Details |
| FR845261A | Electric mirror light fixture | Expired / Lapsed | 1938-10-27 | 1939-08-17 | 0 | Details |