BALDWIN Co
BALDWIN CoActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2576760A | System for the production and use of electric oscillations … | Expired / Lapsed | 1949-09-22 | 1951-11-27 | 0 | Details |
| US2439392A | Generation of tones in photoelectric musical instruments | Expired / Lapsed | 1946-08-05 | 1948-04-13 | 0 | Details |
| US2400309A | Oscillation generator | Expired / Lapsed | 1941-10-31 | 1946-05-14 | 0 | Details |
| US2342286A | Oscillation generating system | Expired / Lapsed | 1941-10-01 | 1944-02-22 | 0 | Details |
| US2328282A | Electrical musical instrument | Expired / Lapsed | 1941-04-23 | 1943-08-31 | 0 | Details |
| US2230429A | Means for generating electric oscillations | Expired / Lapsed | 1939-04-11 | 1941-02-04 | 0 | Details |
| US2179791A | Stabilized oscillation generator | Expired / Lapsed | 1937-03-17 | 1939-11-14 | 0 | Details |