Number | Name | Date | Kind |
---|---|---|---|
D101958 | Kogan | Nov 1936 | |
D183489 | Hvala | Sep 1958 | |
D238330 | Ziskin et al. | Jan 1976 | |
D379581 | Sieg et al. | Jun 1997 | |
D380956 | Collins | Jul 1997 | |
D411414 | Berger | Jun 1999 | |
D411708 | O'Brien | Jun 1999 | |
D420887 | Chen | Feb 2000 | |
1975241 | Werber et al. | Oct 1934 |