Number | Name | Date | Kind |
---|---|---|---|
D307687 | Raburn | May 1990 | |
D307688 | Schaefer | May 1990 | |
D307689 | Schaefer | May 1990 | |
D307690 | Raburn | May 1990 | |
D322907 | Raburn | Jan 1992 | |
D326976 | Wickis, Jr. et al. | Jun 1992 | |
D336400 | Mitchell et al. | Jun 1993 | |
3931654 | Spann | Jan 1976 | |
3938205 | Spann | Feb 1976 | |
4135504 | Spann | Jan 1979 | |
4185813 | Spann | Jan 1980 | |
4210317 | Spann et al. | Jul 1980 | |
4214326 | Spann | Jul 1980 | |
4471952 | Spann | Sep 1984 | |
4603445 | Spann | Aug 1986 | |
4726087 | Schaefer et al. | Feb 1988 | |
4832007 | Davis, Jr. et al. | May 1989 | |
4862538 | Spann et al. | Sep 1989 | |
5014375 | Coonrad et al. | May 1991 | |
5086529 | DeGroot | Feb 1992 |