| Number | Name | Date | Kind |
|---|---|---|---|
| D112844 | Medoff | Jan 1939 | |
| D275837 | Poelvoorde | Oct 1984 | |
| D319185 | Ferrero | Aug 1991 | |
| D326225 | Beckerman et al. | May 1992 | |
| D371959 | Hupp | Jul 1996 | |
| 2980242 | Miller | Apr 1961 | |
| 3057466 | Blonder et al. | Oct 1962 | |
| 5172806 | Mickelberg | Dec 1992 | |
| 5289916 | Mickelberg | Mar 1994 |
| Entry |
|---|
| Modern Packaging, p. 42 1941. |
| Modern Packaging, p. 134 1972-73. |