Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3071637A | Process of producing porous, electrically conductive sheet material | Accumulatoren Fabrik AG | Expired / Lapsed | 1960-01-27 | 1963-01-01 | 1980-01-27 | 0.0 yrs | 2 | |
| US2213128A | Alkaline storage battery | Accumulatoren Fabrik AG | Expired / Lapsed | 1936-09-21 | 1940-08-27 | 1956-09-21 | 0.0 yrs | 0 |