Metrawatt AG
MetrawattActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE1040942B | Encoder device for the frequency variation method | Expired / Lapsed | 1956-09-05 | — | 0 | Details |
| DE880504C | Additional device for photoelectric light meters for color … | Expired / Lapsed | 1951-05-05 | 1953-06-22 | 0 | Details |
| DE809112C | Resilient mounting for precision mechanical systems | Expired / Lapsed | 1949-09-11 | 1951-07-23 | 0 | Details |
| DE681951C | Electric light meter with element built into the cover | Expired / Lapsed | 1936-07-28 | 1939-10-05 | 0 | Details |
| US2129114A | Multirange photoelectric exposure meter | Expired / Lapsed | 1936-02-27 | 1938-09-06 | 0 | Details |