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Superconductor-magnet induced separation
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Patent number 4,797,386
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Issue date Jan 10, 1989
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American Telephone and Telegraph Company, AT&T Bell Labs
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Ernst M. Gyorgy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Advantageous garnet based devices
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Patent number 4,337,521
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Issue date Jun 29, 1982
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Bell Telephone Laboratories, Incorporated
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Stuart L. Blank
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H01 - BASIC ELECTRIC ELEMENTS
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Method of making MnZn ferrites
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Patent number 4,246,128
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Issue date Jan 20, 1981
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Bell Telephone Laboratories, Incorporated
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Patrick K. Gallagher
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Magnetic devices including amorphous alloys
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Patent number 4,187,128
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Issue date Feb 5, 1980
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Bell Telephone Laboratories, Incorporated
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Robert L. Billings
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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