Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3382483A | Telemetering system for determining phase angle | Sangamo Electric Co | Expired / Lapsed | 1963-10-30 | 1968-05-07 | 1983-10-30 | 0.0 yrs | 0 | |
| US2283993A | Production indicating apparatus | Sangamo Electric Co | Expired / Lapsed | 1939-05-29 | 1942-05-26 | 1959-05-29 | 0.0 yrs | 0 |