Number | Name | Date | Kind |
---|---|---|---|
D313182 | Diepois | Dec 1990 | |
3770120 | Hanson | Nov 1973 | |
3891088 | Huebner | Jun 1975 | |
4165805 | Fethke et al. | Aug 1979 | |
4179029 | Fethke et al. | Dec 1979 | |
4714159 | Linden | Dec 1987 | |
4872551 | Theros | Oct 1989 | |
4905832 | Boll et al. | Mar 1990 | |
5279417 | Seaton | Jan 1994 | |
5291996 | Linden | Mar 1994 |
Entry |
---|
Techform Inc. Nov. 1982, as shown. |
Modern Packaging, 1984, p. 300, as shown. |