Number | Name | Date | Kind |
---|---|---|---|
D222666 | Lawton | Nov 1971 | |
D222851 | Adomaitis | Jan 1972 | |
D230470 | Frohn | Feb 1974 | |
D254357 | Fehn | Mar 1980 | |
D310028 | Brandt et al. | Aug 1990 | |
D312784 | Cochran et al. | Dec 1990 | |
D315505 | Cornell | Mar 1991 | |
4254882 | Yoshino | Mar 1981 | |
4785950 | Miller et al. | Nov 1988 | |
4867323 | Powers | Sep 1989 | |
4892205 | Powers et al. | Jan 1990 |
Entry |
---|
Modern Packaging, Oct. 1973, p. 22. |
Package Engineering, Nov. 1982, p. 124. |
Packaging, Dec. 1985, p. 39. |