| Number | Name | Date | Kind |
|---|---|---|---|
| D304685 | Hadtke | Nov 1989 | |
| D327013 | Reighart | Jun 1992 | |
| D338619 | Mylander et al. | Aug 1993 | |
| D340861 | Abelson | Nov 1993 | |
| D357626 | Snow et al. | Apr 1995 | |
| 3174621 | Watson | Mar 1965 | |
| 5067611 | Hagmann et al. | Nov 1991 | |
| 5154293 | Gould | Oct 1992 | |
| 5353935 | Yeager et al. | Oct 1994 |
| Entry |
|---|
| Modern Packaging, 1941, p. 300. |
| Consumer Packaging, Apr. 1961, p. 57. |
| Techform Inc., Nov. 1982. |