Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2812387A | Telephone set | LEICH ELECTRIC CO | Expired / Lapsed | 1954-04-12 | 1957-11-05 | 1974-04-12 | 0.0 yrs | 0 | |
| US2492375A | Telephone set | LEICH ELECTRIC CO | Expired / Lapsed | 1944-07-20 | 1949-12-27 | 1964-07-20 | 0.0 yrs | 0 |