Number | Name | Date | Kind |
---|---|---|---|
D272921 | Kim | Mar 1984 | |
D281776 | Griffin | Dec 1985 | |
D288930 | Barbera et al. | Mar 1987 | |
D289306 | Burnstein et al. | Apr 1987 | |
D291318 | Kim | Aug 1987 | |
D292600 | Wagner | Nov 1987 | |
D300324 | Akagi et al. | Mar 1989 | |
D302010 | McLaughlin et al. | Jul 1989 | |
D302426 | Bradley et al. | Jul 1989 | |
D307739 | Grant | May 1990 | |
D309449 | MacDonald et al. | Jul 1990 | |
D315552 | Sacherman | Mar 1991 | |
D315896 | Brown | Apr 1991 | |
D326261 | Ashmun et al. | May 1992 | |
D328458 | Barry | Aug 1992 | |
D331398 | Clauss et al. | Dec 1992 | |
D333818 | Yang | Mar 1993 | |
D335656 | Garthwaite et al. | May 1993 | |
3625083 | Bose | Dec 1971 | |
3987685 | Opocensky | Oct 1976 | |
4404865 | Kim | Sep 1983 | |
4538476 | Luque | Sep 1985 | |
5008528 | Duchon | Apr 1991 |