Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3152332A | Motion picture film counting mechanism | Yashica Co Ltd | Expired / Lapsed | 1959-12-01 | 1964-10-06 | 1979-12-01 | 0.0 yrs | 2 | |
| US3082673A | Shutter for photographic cameras | Yashica Co Ltd | Expired / Lapsed | 1959-03-23 | 1963-03-26 | 1979-03-23 | 0.0 yrs | 2 | |
| US2999443A | Optical filter compensation means coupled to exposure-responsive device | Yashica Co Ltd | Expired / Lapsed | 1959-12-01 | 1961-09-12 | 1979-12-01 | 0.0 yrs | 0 |