Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4290351A | Method and apparatus for rapidly separating the rolls of a calender | Kleinewefers GmbH | Expired / Lapsed | 1979-10-11 | 1981-09-22 | 1999-10-11 | 0.0 yrs | 48 | |
| US3777656A | Calender and method of operating the same | Kleinewefers GmbH | Expired / Lapsed | 1972-02-17 | 1973-12-11 | 1992-02-17 | 0.0 yrs | 14 |