Number | Name | Date | Kind |
---|---|---|---|
4212756 | Ashcraft et al. | Jul 1980 | |
4305849 | Kawasaki et al. | Dec 1981 | |
4376180 | Turbett et al. | Mar 1983 | |
4440671 | Turbett | Apr 1984 | |
4452937 | Keough | Jun 1984 | |
4612139 | Kawasaki et al. | Sep 1986 | |
4806594 | Gross et al. | Feb 1989 | |
4857232 | Burns, Jr. | Aug 1989 | |
5246783 | Spenadel et al. | Sep 1993 | |
5352289 | Weaver et al. | Oct 1994 |
Number | Date | Country |
---|---|---|
662658 | May 1963 | CAX |
0420271 | Apr 1991 | EPX |
53-21247 | Feb 1978 | JPX |
3255143 | Nov 1991 | JPX |
4216840 | Aug 1992 | JPX |
WO9308221 | Apr 1993 | WOX |
Entry |
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English language translation of JP 3255143, Nov. 1991. |
English language translation of JP 4216840, Aug. 1992. |