Number | Date | Country | Kind |
---|---|---|---|
8235857[U] | Dec 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2135237 | Lewis et al. | Nov 1938 | |
2750084 | Moran | Jun 1956 | |
3010619 | Gronemeyer et al. | Nov 1961 | |
3240404 | Porter et al. | Mar 1966 | |
3297212 | Neuner | Jan 1967 | |
3578223 | Armour | May 1971 | |
3608793 | VanLobenSels | Sep 1971 | |
4065037 | Haller | Dec 1977 | |
4432496 | Ito | Feb 1984 |
Number | Date | Country |
---|---|---|
1318786 | Jan 1963 | FRX |
Entry |
---|
PCT Application; Billy Nilson; Jan. 21, 1982, WO82/00128, Sweden. |