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Self shielding lance
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Patent number 4,854,553
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Issue date Aug 8, 1989
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Micheal D. LaBate
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C21 - METALLURGY OF IRON
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Ladle covering compound
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Patent number 4,462,834
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Issue date Jul 31, 1984
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Micheal D. Labate
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B22 - CASTING POWDER METALLURGY
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Ceramic insert
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Patent number 4,440,534
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Issue date Apr 3, 1984
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Micheal D. LaBate
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C21 - METALLURGY OF IRON
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Ceramic insert
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Patent number 4,391,434
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Issue date Jul 5, 1983
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Micheal D. LaBate
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B22 - CASTING POWDER METALLURGY
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