| Number | Name | Date | Kind |
|---|---|---|---|
| D256881 | Hutchins | Sep 1980 | |
| D286736 | Somers | Nov 1986 | |
| D302930 | Sakamoto et al. | Aug 1989 | |
| D314124 | Rogers et al. | Jan 1991 | |
| D314125 | Ogawa et al. | Jan 1991 | |
| D323963 | Bunyea | Feb 1992 | |
| D328695 | Hoshino et al. | Aug 1992 | |
| D332558 | Hoshino et al. | Jan 1993 | |
| 4058936 | Marton | Nov 1977 | |
| 4071981 | Champayne | Feb 1978 | |
| 4145848 | Hutchins | Mar 1979 | |
| 4967516 | Hoshino et al. | Nov 1990 |