Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB221480A | Improvements in thermostatic make and break switches | BIRKA REGULATOR AB | Expired / Lapsed | 1924-07-10 | — | 1944-07-10 | 0.0 yrs | 0 | |
| US1661103A | Thermostatic regulating device for heat-producing apparatus | BIRKA REGULATOR AB | Expired / Lapsed | 1925-11-03 | 1928-02-28 | 1945-11-03 | 0.0 yrs | 0 |