Patent Explorer
Browse, filter, and analyze 6 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3640276A | Apparatus for making intravenous or intra-arterial injections | Allis Chalmers Corp | Expired / Lapsed | 1970-01-09 | 1972-02-08 | 1990-01-09 | 0.0 yrs | 4 | |
| US2551022A | Electric protective system with inrush current compensation | Allis Chalmers Corp | Expired / Lapsed | 1945-11-30 | 1951-05-01 | 1965-11-30 | 0.0 yrs | 0 | |
| US2434321A | Method of welding | Allis Chalmers Corp | Expired / Lapsed | 1944-03-08 | 1948-01-13 | 1964-03-08 | 0.0 yrs | 0 | |
| US2424142A | Solar salt water distilling apparatus | Allis Chalmers Corp | Expired / Lapsed | 1943-12-01 | 1947-07-15 | 1963-12-01 | 0.0 yrs | 0 | |
| US2240800A | Remote control system | Allis Chalmers Corp | Expired / Lapsed | 1939-06-10 | 1941-05-06 | 1959-06-10 | 0.0 yrs | 0 | |
| US1988296A | Pump valve control | Allis Chalmers Corp | Expired / Lapsed | 1932-11-05 | 1935-01-15 | 1952-11-05 | 0.0 yrs | 0 |