Number | Name | Date | Kind |
---|---|---|---|
D120152 | Tullis | Jan 1940 | |
D184450 | Morton | Feb 1959 | |
D196018 | Palmer et al. | Aug 1963 | |
D201234 | Busse | May 1965 | |
D229277 | Ming-Kong | Nov 1973 | |
D301534 | Binzer | Jun 1989 | |
D303609 | Binzer | Sep 1989 | |
D328547 | Dutro et al. | Aug 1992 | |
D329162 | Dutro et al. | Sep 1992 | |
2482797 | Quinnell et al. | Sep 1949 | |
3025849 | Zimmerman | Mar 1962 | |
5038749 | Jeny et al. | Aug 1991 | |
5065735 | Bourgeois et al. | Nov 1991 |