Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2525560A | Low-temperature defrosting system | ED FRIEDRICH Inc | Expired / Lapsed | 1949-02-04 | 1950-10-10 | 1969-02-04 | 0.0 yrs | 0 | |
| US2421314A | Open top refrigerated display case | ED FRIEDRICH Inc | Expired / Lapsed | 1945-11-21 | 1947-05-27 | 1965-11-21 | 0.0 yrs | 0 |