| Number | Name | Date | Kind |
|---|---|---|---|
| D215413 | Donovan | Sep 1969 | |
| D379431 | Mangla | May 1997 | |
| 3424342 | Scopp et al. | Jan 1969 | |
| 3447714 | Elliot | Jun 1969 | |
| 3448888 | Smith et al. | Jun 1969 | |
| 3452896 | Elliot | Jul 1969 | |
| 5377860 | Littlejohn et al. | Jan 1995 | |
| 5624051 | Ahern Jr. et al. | Apr 1997 |
| Entry |
|---|
| Packaging, p. 80 Jan. 1989. |