Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2645347A | Vortex separator for pulp | Black Clawson Co | Expired / Lapsed | 1950-05-20 | 1953-07-14 | 1970-05-20 | 0.0 yrs | 0 | |
| US2627788A | Paper machinery | Black Clawson Co | Expired / Lapsed | 1948-02-12 | 1953-02-10 | 1968-02-12 | 0.0 yrs | 0 |