Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2784359A | Digital curve generator | Sperry Products Inc | Expired / Lapsed | 1953-09-22 | 1957-03-05 | 1973-09-22 | 0.0 yrs | 0 | |
| US2682766A | Ultrasonic inspection device | Sperry Products Inc | Expired / Lapsed | 1950-08-17 | 1954-07-06 | 1970-08-17 | 0.0 yrs | 0 | |
| US2332288A | Compensating potentiometer | Sperry Products Inc | Expired / Lapsed | 1942-04-09 | 1943-10-19 | 1962-04-09 | 0.0 yrs | 0 |