| Number | Name | Date | Kind |
|---|---|---|---|
| 2884127 | Neary | Apr 1959 | |
| 2931493 | Pfohl | Apr 1960 | |
| 3111220 | Bostrom | Nov 1963 | |
| 3463309 | Szostek | Aug 1969 | |
| 4013214 | Hansen et al. | Mar 1977 | |
| 4016972 | Szamborski | Apr 1977 | |
| 4124953 | Patton | Nov 1978 | |
| 4202464 | Mohs et al. | May 1980 | |
| 4681223 | Roberts | Jul 1987 | |
| 4724964 | Hernandez | Feb 1988 | |
| 4753351 | Guillin | Jun 1988 | |
| 4753366 | Ritter | Jun 1988 | |
| 4787527 | Monetti | Nov 1988 | |
| 4807747 | Hadtke | Feb 1989 | |
| 4840275 | Faiola et al. | Jun 1989 | |
| 5018622 | Hartley | May 1991 | |
| 5131551 | Wells | Jul 1992 |
| Number | Date | Country |
|---|---|---|
| 656966 | Jan 1963 | CAX |
| 3407123 | Aug 1985 | DEX |
| 1507828 | May 1974 | GBX |
| Entry |
|---|
| The Packaging Reference Issue, "Thermoformed Card Pack Constructions", vol. 31, No. 4 1986. |