Number | Name | Date | Kind |
---|---|---|---|
D282907 | Schroeder et al. | Mar 1986 | |
2059063 | Tourville | Oct 1936 | |
3785476 | Poerink | Jan 1974 | |
4244457 | Ernst | Jan 1981 | |
4276980 | Oizumi | Jul 1981 | |
4438838 | Hodlewsky et al. | Mar 1984 |
Number | Date | Country | |
---|---|---|---|
Parent | 659372 | Oct 1984 |