Number | Name | Date | Kind |
---|---|---|---|
3907650 | Pinsler | Sep 1975 | |
4076564 | Fisher | Feb 1978 | |
4134763 | Fujimura et al. | Jan 1979 | |
4559279 | Honjo et al. | Dec 1985 | |
4618552 | Tanaka et al. | Oct 1986 | |
4741918 | Nagy de Nagybaczon et al. | May 1988 | |
4904557 | Kubo | Feb 1990 | |
5051328 | Andrews et al. | Sep 1991 | |
5096792 | Simpson et al. | Mar 1992 | |
5188916 | Hodumi et al. | Feb 1993 | |
5219691 | Fukuda et al. | Jun 1993 | |
5252422 | Okano et al. | Oct 1993 | |
5429715 | Thomas et al. | Jul 1995 | |
5573445 | Rasmussen et al. | Nov 1996 |