Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3517357A | Electromagnetic device having a short circuited turn | Heinemann Electric Co | Expired / Lapsed | 1968-04-04 | 1970-06-23 | 1988-04-04 | 0.0 yrs | 0 | |
| US3307130A | Electromagnetic device having a shunt plate | Heinemann Electric Co | Expired / Lapsed | 1965-01-13 | 1967-02-28 | 1985-01-13 | 0.0 yrs | 1 |