|
| US4142667 | 25 juil. 1977 | 6 mars 1979 | | Sealable longitudinal sleeveless valve bag |
| US4390121 | 7 oct. 1981 | 28 juin 1983 | Ex-Cell-O Corporation | Container and blank for constructing same |
| US4491267 | 28 sept. 1982 | 1 janv. 1985 | Tisma Machine Corporation | Folding carton for dry powder |
| US4548593 | 1 août 1984 | 22 oct. 1985 | Tisma Machine Corporation | Folding carton for dry powder |
| USD266830 | 27 oct. 1980 | 9 nov. 1982 | | Dispensing container or similar article |