| Number | Name | Date | Kind |
|---|---|---|---|
| D287336 | Roehrig | Dec 1986 | |
| D338186 | Halwes | Aug 1993 | |
| D339744 | Seppala | Sep 1993 | |
| D341316 | Fritz et al. | Nov 1993 | |
| D364090 | Krupa | Nov 1995 | |
| 3933296 | Ruskin et al. | Jan 1976 | |
| 3935962 | Schubert et al. | Feb 1976 | |
| 4248901 | Austin | Feb 1981 | |
| 5351880 | Goudreau | Oct 1994 |
| Entry |
|---|
| PCA Packaging. CAT, Mar. 1995. |