Riegel Paper Corp
Riegel PapActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3012928A | Low resistance conductive paper and method of making the sa… | Expired / Lapsed | 1958-02-19 | 1961-12-12 | 3 | Details |
| US2996236A | Food container | Expired / Lapsed | 1958-10-28 | 1961-08-15 | 0 | Details |
| US2895868A | Method of making resin impregnated paper | Expired / Lapsed | 1955-01-26 | 1959-07-21 | 2 | Details |
| US2668769A | Paper package and method of manufacture | Expired / Lapsed | 1951-09-27 | 1954-02-09 | 2 | Details |
| US1925833A | Consistency regulator | Expired / Lapsed | 1932-04-13 | 1933-09-05 | 0 | Details |
| US1838614A | Slowness tester for paper stock | Expired / Lapsed | 1931-05-19 | 1931-12-29 | 0 | Details |