Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2721139A | Paper manufacture | Hurlbut Paper Co | Expired / Lapsed | 1952-08-27 | 1955-10-18 | 1972-08-27 | 0.0 yrs | 0 | |
| US2706156A | Method of making sheet material | Hurlbut Paper Co | Expired / Lapsed | 1952-02-19 | 1955-04-12 | 1972-02-19 | 0.0 yrs | 0 |