Number | Name | Date | Kind |
---|---|---|---|
171997 | Cowles | Jan 1876 | |
D254912 | Ito | May 1980 | |
D282754 | LeBlanc et al. | Feb 1986 | |
2109417 | Elcan | Feb 1938 | |
4326548 | Wagner | Apr 1982 | |
4403625 | Sanders et al. | Sep 1983 | |
4564035 | Turner | Jan 1986 | |
4800905 | Stuart | Jan 1989 | |
5076301 | Sulskis | Dec 1991 |