Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2886771A | Fluid-testing device | GEORGE A RUBISSOW | Expired / Lapsed | 1955-06-14 | 1959-05-12 | 1975-06-14 | 0.0 yrs | 0 | |
| US2331418A | Apparatus for measuring magnetic characteristics of materials | GEORGE A RUBISSOW | Expired / Lapsed | 1940-01-08 | 1943-10-12 | 1960-01-08 | 0.0 yrs | 0 |