Number | Date | Country | Kind |
---|---|---|---|
197 47 963 | Oct 1997 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2597921 | Churchill et al. | May 1952 | |
4926988 | Kundermann | May 1990 | |
5129493 | Edmunds | Jul 1992 | |
5789823 | Sherman | Aug 1998 | |
5828136 | Yang | Oct 1998 |
Number | Date | Country |
---|---|---|
0566994A1 | Oct 1993 | EPX |
2732428A1 | Oct 1996 | FRX |
2337328 | Feb 1974 | DEX |
8133518 | Apr 1982 | DEX |
3337999A1 | May 1984 | DEX |
3606707A1 | Sep 1987 | DEX |
3708106A1 | Sep 1988 | DEX |
3938724A1 | May 1991 | DEX |
19631384C1 | Oct 1997 | DEX |
Entry |
---|
German Search Report, Aug. 19, 1998. |