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Multi-element spherical shell generation
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Patent number 4,902,450
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Issue date Feb 20, 1990
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The United States of America as represented by the administrator of the Natio...
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Andrew D. Morrison
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ribbon growing method and apparatus
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Patent number 4,861,416
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Issue date Aug 29, 1989
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The United States of America as represented by the Administrator, National Ae...
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Andrew D. Morrison
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C30 - CRYSTAL GROWTH
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Liquid encapsulated crystal growth
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Patent number 4,824,520
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Issue date Apr 25, 1989
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The United States of America as represented by the administrator of the Natio...
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Andrew D. Morrison
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C30 - CRYSTAL GROWTH
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Total immersion crystal growth
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Patent number 4,654,110
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Issue date Mar 31, 1987
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The United States of America as represented by the administrator of the Natio...
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Andrew D. Morrison
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C30 - CRYSTAL GROWTH
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