Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2049944A | Driving mechanism for motion picture projectors | AUGUSTUS CARPENTER Co | Expired / Lapsed | 1933-08-05 | 1936-08-04 | 1953-08-05 | 0.0 yrs | 0 | |
| US1920969A | Mechanical movement | AUGUSTUS CARPENTER Co | Expired / Lapsed | 1932-04-27 | 1933-08-08 | 1952-04-27 | 0.0 yrs | 0 |