Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2307723A | Heating system | Pullman-Standard Car Manufacturing Co | Expired / Lapsed | 1939-05-11 | 1943-01-05 | 1959-05-11 | 0.0 yrs | 0 | |
| US2246499A | Car construction | Pullman-Standard Car Manufacturing Co | Expired / Lapsed | 1934-11-14 | 1941-06-24 | 1954-11-14 | 0.0 yrs | 0 |