Number | Name | Date | Kind |
---|---|---|---|
D257105 | Morris | Sep 1980 | |
D326976 | Wickis, Jr. et al. | Jun 1992 | |
D336400 | Mitchell et al. | Jun 1993 | |
2785739 | McGregor, Jr. et al. | Mar 1957 | |
3016317 | Brunner | Jan 1962 | |
3284817 | Landwirth | Nov 1966 | |
3811140 | Burpo | May 1974 | |
3938205 | Spann | Feb 1976 | |
3946451 | Spann | Mar 1976 | |
4214326 | Spann | Jul 1980 | |
4233700 | Spann | Nov 1980 | |
4573456 | Spann | Mar 1986 | |
4603445 | Spann | Aug 1986 | |
4700447 | Spann | Oct 1987 | |
4862528 | Spann | Sep 1989 | |
4901387 | Luke | Feb 1990 | |
5014375 | Coonrad et al. | May 1991 | |
5079790 | Pouch | Jan 1992 |