Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2322374A | Control apparatus | BUILDERS IRON FOUNDRY | Expired / Lapsed | 1941-02-25 | 1943-06-22 | 1961-02-25 | 0.0 yrs | 0 | |
| US2090069A | Proportioning controller | BUILDERS IRON FOUNDRY | Expired / Lapsed | 1934-06-02 | 1937-08-17 | 1954-06-02 | 0.0 yrs | 0 |