Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2866133A | Electric lamp circuit | EMI Group Ltd | Expired / Lapsed | 1954-07-02 | 1958-12-23 | 1974-07-02 | 0.0 yrs | 0 | |
| US2866182A | Closed-circuit television systems | EMI Group Ltd | Expired / Lapsed | 1957-08-14 | 1958-12-23 | 1977-08-14 | 0.0 yrs | 0 |