Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2745051A | Battery-capacitor cartridge for photographic flash unit | Graflex Inc | Expired / Lapsed | 1955-01-21 | 1956-05-08 | 1975-01-21 | 0.0 yrs | 0 | |
| US2664795A | Photographic flash lighting and synchronizing system | Graflex Inc | Expired / Lapsed | 1950-04-29 | 1954-01-05 | 1970-04-29 | 0.0 yrs | 0 |