Number | Name | Date | Kind |
---|---|---|---|
640760 | Geisenhoner | Jan 1900 | |
2716724 | Burian | Aug 1955 | |
3705343 | Ringland et al. | Dec 1972 | |
4219739 | Greenwell | Aug 1980 | |
4250424 | Sento et al. | Feb 1981 | |
4531071 | Kintz et al. | Jul 1985 | |
4769568 | Kawamura | Sep 1988 | |
4864174 | Kawamura et al. | Sep 1989 | |
4954736 | Kawamoto et al. | Sep 1990 | |
5371426 | Nagate et al. | Dec 1994 | |
5703881 | Kay et al. | Dec 1997 | |
5747909 | Syverson et al. | May 1998 |
Entry |
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