Associated Electric Laboratories Inc
AssociatedActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2192242A | Stock quotation system | Expired / Lapsed | 1931-08-07 | 1940-03-05 | 0 | Details |
| US2129741A | Telegraph switching system | Expired / Lapsed | 1935-08-09 | 1938-09-13 | 0 | Details |
| US2121163A | Start-stop distributor system | Expired / Lapsed | 1933-07-10 | 1938-06-21 | 0 | Details |
| US1978684A | Television | Expired / Lapsed | 1928-11-09 | 1934-10-30 | 0 | Details |
| US1974191A | Merchandise control system | Expired / Lapsed | 1932-04-18 | 1934-09-18 | 0 | Details |
| US1888985A | Selective signaling system | Expired / Lapsed | 1930-02-15 | 1932-11-29 | 0 | Details |