Waldorf Paper Products Co
Waldorf PaActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3078026A | Milk containers | Expired / Lapsed | 1961-08-14 | 1963-02-19 | 2 | Details |
| US2887834A | Method of packaging materials | Expired / Lapsed | 1954-03-01 | 1959-05-26 | 0 | Details |
| US2864547A | Reclosable carton | Expired / Lapsed | 1954-10-18 | 1958-12-16 | 0 | Details |
| US2765907A | Tape roll support | Expired / Lapsed | 1951-10-26 | 1956-10-09 | 0 | Details |
| US2536639A | Poultry tray | Expired / Lapsed | 1946-11-29 | 1951-01-02 | 0 | Details |
| US2249270A | Box | Expired / Lapsed | 1939-01-14 | 1941-07-15 | 0 | Details |
| US2188497A | Container and method of making the same | Expired / Lapsed | 1936-09-24 | 1940-01-30 | 0 | Details |
| US2151202A | Reclosing carton | Expired / Lapsed | 1937-09-02 | 1939-03-21 | 0 | Details |
| US1847263A | System for treating waste paper | Expired / Lapsed | 1929-02-07 | 1932-03-01 | 0 | Details |