Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2616259A | Hydraulic system, including multiple motors and controls therefor | GEROTOR MAY Corp | Expired / Lapsed | 1947-07-15 | 1952-11-04 | 1967-07-15 | 0.0 yrs | 0 | |
| US2570896A | Shift-over valve | GEROTOR MAY Corp | Expired / Lapsed | 1944-08-02 | 1951-10-09 | 1964-08-02 | 0.0 yrs | 0 | |
| US2500883A | Piston valve | GEROTOR MAY Corp | Expired / Lapsed | 1945-06-15 | 1950-03-14 | 1965-06-15 | 0.0 yrs | 0 |