Number | Name | Date | Kind |
---|---|---|---|
4636741 | Mitzlaff | Jan 1987 | |
4661992 | Garay et al. | Apr 1987 | |
5029233 | Metroka | Jul 1991 | |
5036532 | Metroka et al. | Jul 1991 | |
5054115 | Sawa et al. | Oct 1991 | |
5121504 | Toko | Jun 1992 | |
5212811 | Kuge et al. | May 1993 | |
5367556 | Marui et al. | Nov 1994 | |
5457814 | Myrskog et al. | Oct 1995 | |
5511234 | Ha | Apr 1996 | |
5555448 | Thiede et al. | Sep 1996 | |
5659888 | Kato et al. | Aug 1997 |
Entry |
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Patent Abstracts of Japan, vol. 015, No. 036 (E-1027), Jan. 29, 1991. |