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Electronic switching devices
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Patent number 6,373,175
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Issue date Apr 16, 2002
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Gec-Marconi Limited
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Neil Alexander Cade
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H01 - BASIC ELECTRIC ELEMENTS
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Field emission devices
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Patent number 5,228,877
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Issue date Jul 20, 1993
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Gec-Marconi Limited
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Michael J. Allaway
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H01 - BASIC ELECTRIC ELEMENTS
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Electronic devices
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Patent number 5,147,501
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Issue date Sep 15, 1992
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The General Electric Company, p.l.c.
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Neil A. Cade
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H01 - BASIC ELECTRIC ELEMENTS
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Field emission devices
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Patent number 5,124,664
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Issue date Jun 23, 1992
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The General Electric Company, p.l.c.
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Neil A. Cade
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H01 - BASIC ELECTRIC ELEMENTS
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Field emission vacuum devices
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Patent number 4,827,177
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Issue date May 2, 1989
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The General Electric Company, p.l.c.
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Rosemary A. Lee
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H01 - BASIC ELECTRIC ELEMENTS