Number | Name | Date | Kind |
---|---|---|---|
3131964 | Reed | May 1964 | A |
3622202 | Brown | Nov 1971 | A |
3718365 | Gibson | Feb 1973 | A |
3740014 | Swenson | Jun 1973 | A |
3789444 | McCord | Feb 1974 | A |
3821825 | Bailey | Jul 1974 | A |
4588226 | Young et al. | May 1986 | A |
4625934 | Ryan et al. | Dec 1986 | A |
4640486 | Neville | Feb 1987 | A |
4834452 | Goodrich | May 1989 | A |
5161765 | Wilson | Nov 1992 | A |
5251959 | De Braal et al. | Oct 1993 | A |
5558309 | Marechal | Sep 1996 | A |
5568960 | Oleson | Oct 1996 | A |
5599065 | Gryp et al. | Feb 1997 | A |
5941498 | Hoshihara et al. | Aug 1999 | A |
5971342 | Sakai | Oct 1999 | A |
6000659 | Brauer | Dec 1999 | A |
6557919 | Suga et al. | May 2003 | B2 |
Number | Date | Country |
---|---|---|
63038044 | Feb 1988 | JP |
Entry |
---|
U.S. patent application Publication No. US 2003/0160488, Published Aug. 28, 2003, Kim et al. |