Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2333000A | Explosion prevention control for dry-cleaning machines | Prosperity Co Inc | Expired / Lapsed | 1942-05-20 | 1943-10-26 | 1962-05-20 | 0.0 yrs | 0 | |
| US2302923A | Water level control for washing machines and the like | Prosperity Co Inc | Expired / Lapsed | 1940-03-19 | 1942-11-24 | 1960-03-19 | 0.0 yrs | 0 | |
| US1999439A | Liquid or water level control | Prosperity Co Inc | Expired / Lapsed | 1932-02-10 | 1935-04-30 | 1952-02-10 | 0.0 yrs | 0 |