Maxim Silencer Co
Maxim SileActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2392893A | Evaporator | Expired / Lapsed | 1944-08-19 | 1946-01-15 | 0 | Details |
| US2297046A | Means for preventing shock excitation of acoustic conduits … | Expired / Lapsed | 1939-08-25 | 1942-09-29 | 0 | Details |
| US2260210A | Visual tip for vibrating indicators | Expired / Lapsed | 1940-03-06 | 1941-10-21 | 0 | Details |
| US2043030A | Sound attenuating device | Expired / Lapsed | 1935-04-02 | 1936-06-02 | 0 | Details |
| US1990108A | Window silencer | Expired / Lapsed | 1934-03-13 | 1935-02-05 | 0 | Details |
| US1910672A | Acoustic wave filter | Expired / Lapsed | 1932-05-13 | 1933-05-23 | 0 | Details |