Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1696313A | Filter | CENTRAL UNION TRUST Co | Expired / Lapsed | 1926-03-22 | 1928-12-25 | 1946-03-22 | 0.0 yrs | 0 | |
| US1423882A | Color-matching room | CENTRAL UNION TRUST Co | Expired / Lapsed | 1921-11-23 | 1922-07-25 | 1941-11-23 | 0.0 yrs | 0 |