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Investment casting
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Patent number 7,448,434
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Issue date Nov 11, 2008
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United Technologies Corporation
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Michael K. Turkington
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B22 - CASTING POWDER METALLURGY
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Investment casting core methods
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Patent number 7,270,170
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Issue date Sep 18, 2007
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United Technologies Corporation
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James T. Beals
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B22 - CASTING POWDER METALLURGY
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Investment casting
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Patent number 7,216,689
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Issue date May 15, 2007
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United Technologies Corporation
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Carl R. Verner
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B22 - CASTING POWDER METALLURGY
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Investment casting
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Patent number 7,207,375
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Issue date Apr 24, 2007
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United Technologies Corporation
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Michael K. Turkington
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B22 - CASTING POWDER METALLURGY
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-
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Investment casting cores
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Patent number 6,929,054
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Issue date Aug 16, 2005
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United Technologies Corporation
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James T. Beals
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B22 - CASTING POWDER METALLURGY