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Filament for X-ray cathode
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Patent number 9,472,371
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Issue date Oct 18, 2016
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Varian Medical Systems, Inc.
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Gary F. Virshup
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H01 - BASIC ELECTRIC ELEMENTS
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Integrated bearing assembly
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Patent number 6,940,947
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Issue date Sep 6, 2005
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Varian Medical Systems Technologies, Inc.
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David H. Humber
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H01 - BASIC ELECTRIC ELEMENTS
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Single field emission device
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Patent number 5,610,471
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Issue date Mar 11, 1997
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Varian Associates, Inc.
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Steve G. Bandy
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H01 - BASIC ELECTRIC ELEMENTS