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Liquid crystal display
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Patent number 5,241,392
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Issue date Aug 31, 1993
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Gec-Marconi Limited
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Alan Mosley
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Radiation meters
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Patent number 4,935,631
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Issue date Jun 19, 1990
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The General Electric Company, p.l.c.
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Alan Mosley
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G01 - MEASURING TESTING
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Liquid crystal devices
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Patent number 4,832,462
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Issue date May 23, 1989
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The General Electric Company, p.l.c.
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Michael G. Clark
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G02 - OPTICS