Number | Name | Date | Kind |
---|---|---|---|
3008324 | Rayford et al. | Nov 1961 | A |
3161039 | Kapff | Dec 1964 | A |
3187557 | Holbourne | Jun 1965 | A |
3527082 | Pruvot et al. | Sep 1970 | A |
3545254 | Chassagne et al. | Dec 1970 | A |
3667280 | Simpson | Jun 1972 | A |
3677064 | Simpson | Jul 1972 | A |
4292837 | Oakman | Oct 1981 | A |
4519717 | Jones et al. | May 1985 | A |
4570069 | Gager | Feb 1986 | A |
4760538 | Bock et al. | Jul 1988 | A |
4804274 | Green | Feb 1989 | A |
5007733 | Laurent et al. | Apr 1991 | A |
5141329 | Orlando et al. | Aug 1992 | A |
RE34178 | Davis | Feb 1993 | E |
5641230 | Okubo | Jun 1997 | A |
5651614 | Juneau | Jul 1997 | A |
5708196 | Tolvanen et al. | Jan 1998 | A |
5739916 | Englehaupt | Apr 1998 | A |
5758968 | Diebold | Jun 1998 | A |
6076959 | Nagasawa | Jun 2000 | A |
20030193989 | Tsang et al. | Oct 2003 | A1 |
Number | Date | Country |
---|---|---|
723155 | Jul 1996 | EP |
851220 | Jul 1998 | EP |
1215483 | Jun 2002 | EP |
2202941 | Oct 1998 | GB |
Entry |
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Patent Abstracts of Japan, Publication No. JP1132849, Yuzo, Jun. 1986. |