Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2855548A | Magnetic switch assemblage | Siemens Energy and Automation Inc | Expired / Lapsed | 1955-08-11 | 1958-10-07 | 1975-08-11 | 0.0 yrs | 0 | |
| US2550777A | Push-button electric switch | Siemens Energy and Automation Inc | Expired / Lapsed | 1949-10-12 | 1951-05-01 | 1969-10-12 | 0.0 yrs | 0 |