Number | Name | Date | Kind |
---|---|---|---|
D245503 | Adams et al. | Aug 1977 | |
D264590 | Thomas | May 1982 | |
3329291 | Przybylski et al. | Aug 1965 | |
3587886 | Gano et al. | Jun 1971 | |
3902295 | Yancey | Sep 1975 | |
4015730 | Symmark | Apr 1977 | |
4376612 | Yeou | Mar 1983 | |
4381900 | Schlottman | May 1983 | |
4395192 | Schlafly | Jul 1983 | |
4516655 | Donahue et al. | May 1985 |