Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2606285A | Double heterodyne radio receiver | FR DES TELECOMM SOC | Expired / Lapsed | 1946-10-18 | 1952-08-05 | 1966-10-18 | 0.0 yrs | 0 | |
| US2550519A | Radio transmitter-receiver station with automatic frequency control | FR DES TELECOMM SOC | Expired / Lapsed | 1947-08-02 | 1951-04-24 | 1967-08-02 | 0.0 yrs | 0 |