Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3238329A | Electric switch apparatus | Clark Controller Co | Expired / Lapsed | 1963-04-19 | 1966-03-01 | 1983-04-19 | 0.0 yrs | 1 | |
| US2371981A | Time delay system | Clark Controller Co | Expired / Lapsed | 1942-05-02 | 1945-03-20 | 1962-05-02 | 0.0 yrs | 0 | |
| US2133161A | Electric control for power presses and the like | Clark Controller Co | Expired / Lapsed | 1937-12-29 | 1938-10-11 | 1957-12-29 | 0.0 yrs | 0 |