Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2223033A | Strip feeding for sound and sound picture systems | Klangfilm GmbH | Expired / Lapsed | 1937-04-09 | 1940-11-26 | 1957-04-09 | 0.0 yrs | 0 | |
| US2085205A | Method and means to scan sound films with a plurality of scanners | Klangfilm GmbH | Expired / Lapsed | 1935-03-26 | 1937-06-29 | 1955-03-26 | 0.0 yrs | 0 |