Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2504320A | Method of and apparatus for forced convection heating | Lindberg Engineering Co | Expired / Lapsed | 1945-02-26 | 1950-04-18 | 1965-02-26 | 0.0 yrs | 0 | |
| US2424654A | Fluid mixing device | Lindberg Engineering Co | Expired / Lapsed | 1944-06-03 | 1947-07-29 | 1964-06-03 | 0.0 yrs | 0 |