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Melt extraction of ceramics
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Patent number 5,067,554
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Issue date Nov 26, 1991
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Battelle Development Corporation
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Peter Bosswell
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Method for producing flake
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Patent number 4,154,284
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Issue date May 15, 1979
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Battelle Development Corporation
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Robert E. Maringer
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B22 - CASTING POWDER METALLURGY
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Process of solidifying molten metal
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Patent number 3,971,123
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Issue date Jul 27, 1976
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Olsson International Inc.
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Erik Allan Olsson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3908745
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Patent number 3,908,745
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Issue date Sep 30, 1975
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B22 - CASTING POWDER METALLURGY
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3863700
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Patent number 3,863,700
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Issue date Feb 4, 1975
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B22 - CASTING POWDER METALLURGY
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3862658
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Patent number 3,862,658
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Issue date Jan 28, 1975
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B22 - CASTING POWDER METALLURGY
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3861450
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Patent number 3,861,450
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Issue date Jan 21, 1975
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B22 - CASTING POWDER METALLURGY
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3858642
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Patent number 3,858,642
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Issue date Jan 7, 1975
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B22 - CASTING POWDER METALLURGY
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3789910
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Patent number 3,789,910
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Issue date Feb 5, 1974
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B22 - CASTING POWDER METALLURGY
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3789909
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Patent number 3,789,909
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Issue date Feb 5, 1974
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B22 - CASTING POWDER METALLURGY
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3089208
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Patent number 3,089,208
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Issue date May 14, 1963
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B22 - CASTING POWDER METALLURGY
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2664605
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Issue date Jan 5, 1954
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B22 - CASTING POWDER METALLURGY
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2544837
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B22 - CASTING POWDER METALLURGY
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2171132
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B22 - CASTING POWDER METALLURGY
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2074812
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B22 - CASTING POWDER METALLURGY
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1879336
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Issue date Sep 27, 1932
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B22 - CASTING POWDER METALLURGY