AC Cossor Ltd
AC CossorActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB601289A | Improvements relating to equipment for determining the dist… | Expired / Lapsed | 1945-05-20 | — | 0 | Details |
| GB579325A | Improvements relating to electrical calculating apparatus | Expired / Lapsed | 1942-11-30 | — | 0 | Details |
| GB556046A | Improvements relating to electron guns such as are used in … | Expired / Lapsed | 1942-03-14 | — | 0 | Details |
| GB441057A | Improvements in or relating to electro-cardiographic appara… | Expired / Lapsed | 1934-04-12 | — | 0 | Details |
| US3518668A | Secondary radar systems | Expired / Lapsed | 1969-03-12 | 1970-06-30 | 0 | Details |
| US2622240A | Radar apparatus | Expired / Lapsed | 1949-10-03 | 1952-12-16 | 0 | Details |
| US2609448A | Electrical differentiating circuit | Expired / Lapsed | 1945-06-01 | 1952-09-02 | 0 | Details |
| US2472766A | Cathode-ray tube | Expired / Lapsed | 1945-12-21 | 1949-06-07 | 0 | Details |
| US2440200A | Rectifying network for measuring alternating currents | Expired / Lapsed | 1945-03-14 | 1948-04-20 | 0 | Details |
| US2412485A | Saw-tooth voltage generator | Expired / Lapsed | 1943-02-05 | 1946-12-10 | 0 | Details |
| US2408192A | Electrical apparatus | Expired / Lapsed | 1942-08-11 | 1946-09-24 | 0 | Details |
| US2402359A | Electrical apparatus | Expired / Lapsed | 1943-09-28 | 1946-06-18 | 0 | Details |