Hittech Prontor GmbH
Hittech PrActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB854608A | Photographic camera with automatic exposure setting | Expired / Lapsed | 1958-12-01 | — | 0 | Details |
| US3973842A | Magazine for slides for the simultaneous projection of pict… | Expired / Lapsed | 1975-03-10 | 1976-08-10 | 18 | Details |
| US3680460A | Motor driver diaphragm shutter | Expired / Lapsed | 1970-05-11 | 1972-08-01 | 9 | Details |
| US3511143A | Photographic camera having an electronic timing device and … | Expired / Lapsed | 1967-06-06 | 1970-05-12 | 0 | Details |
| US3502011A | Photographic cameras with an exposure indicating circuit | Expired / Lapsed | 1966-03-04 | 1970-03-24 | 0 | Details |
| US2989906A | Photographic or cinematographic camera | Expired / Lapsed | 1959-05-21 | 1961-06-27 | 0 | Details |