Accumulatoren Fabrik AG
AccumulatoActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB468518A | Method of producing porous metal bodies | Expired / Lapsed | 1936-01-22 | — | 0 | Details |
| US3071637A | Process of producing porous, electrically conductive sheet … | Expired / Lapsed | 1960-01-27 | 1963-01-01 | 2 | Details |
| US2789934A | Process for lining a system of pipes | Expired / Lapsed | 1955-05-10 | 1957-04-23 | 2 | Details |
| DE888121C | Alkaline accumulator | Expired / Lapsed | 1951-09-16 | 1953-08-31 | 0 | Details |
| US2213128A | Alkaline storage battery | Expired / Lapsed | 1936-09-21 | 1940-08-27 | 0 | Details |
| US2122053A | Process of manufacturing porous metallic bodies | Expired / Lapsed | 1936-03-11 | 1938-06-28 | 0 | Details |
| FR801060A | Process for the manufacture of shaped porous metal parts | Expired / Lapsed | 1936-01-21 | 1936-07-27 | 0 | Details |
| DE433999C | High voltage accumulator battery | Expired / Lapsed | 1926-03-18 | 1926-09-13 | 0 | Details |