Number | Date | Country | Kind |
---|---|---|---|
196 15 861.3 | Apr 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1922431 | Geyer | Aug 1933 | |
2227687 | Wollner | Jan 1941 | |
2362456 | Alden | Nov 1944 | |
2473618 | Stillwagon, Jr. | Jun 1949 | |
3362193 | Ritsema | Jan 1968 | |
3807195 | Faulbecker | Apr 1974 | |
4558869 | Grove et al. | Dec 1985 | |
4572693 | Nakata et al. | Feb 1986 | |
5026323 | Fukumura et al. | Jun 1991 | |
5078652 | Baker | Jan 1992 |
Number | Date | Country |
---|---|---|
2927648 | Jan 1981 | DEX |
3727872 | Feb 1989 | DEX |
3603389 | Sep 1989 | DEX |
61-266876 | Nov 1986 | JPX |
261719 | Nov 1987 | JPX |
1-229120 | Sep 1989 | JPX |
Entry |
---|
English language abstract for JP 1-250673, Oct. 1989. |