Deutsche Edelstahlwerke AG
Deutsche EActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB480554A | Improvements in or relating to the casting of metals and al… | Expired / Lapsed | 1937-03-19 | — | 0 | Details |
| US2772392A | Magnet pole indicators | Expired / Lapsed | 1953-09-21 | 1956-11-27 | 0 | Details |
| US2666831A | Method of producing tubes from strip material | Expired / Lapsed | 1951-10-05 | 1954-01-19 | 0 | Details |
| DE858276C | Induction heater for seam welding of pipes | Expired / Lapsed | 1950-08-19 | 1952-12-04 | 0 | Details |
| DE849629C | Ball joint housing | Expired / Lapsed | 1948-10-02 | 1952-09-18 | 0 | Details |
| US2048222A | Improvements, in or relating to magnets | Expired / Lapsed | 1932-10-19 | 1936-07-21 | 0 | Details |