Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2923640A | Method of applying a plastic coating | Griscom Russell Co | Expired / Lapsed | 1956-03-29 | 1960-02-02 | 1976-03-29 | 0.0 yrs | 1 | |
| US2004389A | Manufacture of finned tubing | Griscom Russell Co | Expired / Lapsed | 1933-05-22 | 1935-06-11 | 1953-05-22 | 0.0 yrs | 0 | |
| US1920800A | Heat exchanger | Griscom Russell Co | Expired / Lapsed | 1931-08-07 | 1933-08-01 | 1951-08-07 | 0.0 yrs | 0 |