Number | Name | Date | Kind |
---|---|---|---|
3808918 | Carr | May 1974 | |
4427247 | Petersen | Jan 1984 | |
4591817 | Miller | May 1986 | |
4663998 | Parsons et al. | May 1987 | |
4802580 | Andersen | Feb 1989 | |
5080230 | Winnard | Jan 1992 | |
5146814 | Vasichek | Sep 1992 | |
5199334 | Vasichek et al. | Apr 1993 | |
5259278 | Leas | Nov 1993 | |
5277088 | Vasichek et al. | Jan 1994 | |
5313181 | Negus | May 1994 | |
5343181 | Negus | Aug 1994 | |
5500631 | Negus | Mar 1996 | |
5501342 | Geibel | Mar 1996 | |
5542320 | Vasichek et al. | Aug 1996 | |
5660276 | Winnard | Aug 1997 |
Entry |
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Flexible Magnets, on Internet at www.magnetsales.com/flexible.html. |
Alnico Magnets, on Internet at www.magnetsales.com/alnico.html. |
Permanent Magnet, on Internet at www.jesus.cam.ac.uk/.sup..about. jfn95/Elec4.html. |
Rare Earth Magnets, on Internet at www.magnetsales.com/rare.sub.- earth.html. |
Ceramic Magnets, on Internet at www.magnetsales.com/ceramic.html. |
Improved powder Metallurgy Magnetic Materials, on Internet at www.inel.gov/technology.sub.- transfer/success/powder.html. |