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Metal vapor laser apparatus
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Patent number 5,339,327
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Issue date Aug 16, 1994
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EEV Limited
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Ewan S. Livingstone
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H01 - BASIC ELECTRIC ELEMENTS
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Laser apparatus
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Patent number 4,907,243
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Issue date Mar 6, 1990
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English Electric Valve Company, Ltd.
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Hugh Menown
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H01 - BASIC ELECTRIC ELEMENTS
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Laser apparatus
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Patent number 4,890,295
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Issue date Dec 26, 1989
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English Electric Valve Company Limited
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Graeme L. Clark
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H01 - BASIC ELECTRIC ELEMENTS