Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2682686A | Carbon bodies and method of manufacturing the same | GREAT LAKES CARBON Corp | Expired / Lapsed | 1949-08-17 | 1954-07-06 | 1969-08-17 | 0.0 yrs | 2 | |
| US2626872A | Asphalt building board | GREAT LAKES CARBON Corp | Expired / Lapsed | 1948-06-02 | 1953-01-27 | 1968-06-02 | 0.0 yrs | 0 |