Number | Name | Date | Kind |
---|---|---|---|
3442854 | Curtius et al. | May 1969 | |
4005057 | Singh et al. | Jan 1977 | |
4038258 | Singh et al. | Jul 1977 | |
4093589 | Factor et al. | Jun 1978 | |
4943380 | Suigiura et al. | Jul 1990 | |
5021473 | Macholdt et al. | Jun 1991 | |
5051330 | Alexandrovich et al. | Sep 1991 | |
5112558 | Knobel | May 1992 | |
5187214 | Govindan | Feb 1993 | |
5449709 | Imae et al. | Sep 1995 | |
5468793 | Ward et al. | Nov 1995 | |
5468973 | Harada et al. | Nov 1995 | |
5486555 | Hirata et al. | Jan 1996 | |
5494952 | Hirata et al. | Feb 1996 | |
5668202 | Hirata et al. | Sep 1997 | |
6090907 | Saito et al. | Jul 2000 |
Number | Date | Country |
---|---|---|
0170529 | Feb 1986 | EP |
0 230 907 | Aug 1987 | EP |
0 246 825 | Nov 1987 | EP |
0 309 622 | Apr 1989 | EP |
1-178554 | Jul 1989 | JP |
7-188539 | Jul 1995 | JP |
8302165 | Nov 1995 | JP |
Entry |
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European Search Report for Application No. EP 98 30 5803. |