Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2513454A | Radioaltimeter amplifier | Societe Francaise Radio Electrique | Expired / Lapsed | 1947-02-27 | 1950-07-04 | 1967-02-27 | 0.0 yrs | 0 | |
| US2505266A | Radioelectric communication device | Societe Francaise Radio Electrique | Expired / Lapsed | 1947-06-17 | 1950-04-25 | 1967-06-17 | 0.0 yrs | 0 | |
| US2505262A | Electromechanical remote-control device | Societe Francaise Radio Electrique | Expired / Lapsed | 1946-08-09 | 1950-04-25 | 1966-08-09 | 0.0 yrs | 0 | |
| US1932925A | Automatic radioelectric standby device | Societe Francaise Radio Electrique | Expired / Lapsed | 1931-09-17 | 1933-10-31 | 1951-09-17 | 0.0 yrs | 0 | |
| US1917426A | Multistage amplifier | Societe Francaise Radio Electrique | Expired / Lapsed | 1928-02-17 | 1933-07-11 | 1948-02-17 | 0.0 yrs | 0 | |
| US1892383A | High frequency signaling | Societe Francaise Radio Electrique | Expired / Lapsed | 1931-04-29 | 1932-12-27 | 1951-04-29 | 0.0 yrs | 0 |