Number | Name | Date | Kind |
---|---|---|---|
D214847 | Urbach | Aug 1969 | |
D215465 | Ball et al. | Sep 1969 | |
D228935 | Hannaman | Oct 1973 | |
D241059 | Young | Aug 1976 | |
291469 | Bradbury | Jan 1884 | |
3213569 | Haugen et al. | Oct 1965 | |
4267672 | Sorrells | May 1981 | |
4330203 | Oppenheim | May 1982 | |
4358913 | Sorrells | Nov 1982 |