ATWATER KENT Manufacturing CO
ATWATER KEActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US1908381A | Radio receiving system | Expired / Lapsed | 1930-08-01 | 1933-05-09 | 0 | Details |
| US1890426A | Radio receiving system | Expired / Lapsed | 1930-07-25 | 1932-12-06 | 0 | Details |
| US1888430A | Radio receiving system | Expired / Lapsed | 1930-09-27 | 1932-11-22 | 0 | Details |
| US1886571A | Radio receiving system | Expired / Lapsed | 1930-07-23 | 1932-11-08 | 0 | Details |
| US1887329A | Amplification control system | Expired / Lapsed | 1928-03-22 | 1932-11-08 | 0 | Details |
| US1791123A | Terminal connecting system | Expired / Lapsed | 1928-11-28 | 1931-02-03 | 0 | Details |
| US1741691A | Power supply for thermionic devices | Expired / Lapsed | 1927-10-11 | 1929-12-31 | 0 | Details |
| US1726100A | Coil winding | Expired / Lapsed | 1928-05-24 | 1929-08-27 | 0 | Details |
| US1694927A | Condenser structure | Expired / Lapsed | 1921-03-16 | 1928-12-11 | 0 | Details |