Number | Name | Date | Kind |
---|---|---|---|
D251392 | Futers et al. | Mar 1979 | |
D294750 | Atchley | Mar 1988 | |
D316382 | Lorenzana et al. | Apr 1991 | |
D335197 | Strickland | Apr 1993 | |
D350842 | VanSkiver | Sep 1994 | |
4573434 | Gardner | Mar 1986 | |
5207182 | Lorenzana | May 1993 | |
5259336 | Clark | Nov 1993 |
Number | Date | Country |
---|---|---|
2241633 | Sep 1991 | GBX |