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Dead lever lug
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Patent number 6,330,862
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Issue date Dec 18, 2001
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Citicorp USA, Inc.
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Thomas R. Callahan
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B22 - CASTING POWDER METALLURGY
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Light weight draft sill
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Patent number 6,305,298
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Issue date Oct 23, 2001
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AMSTED Industries Incorporated
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Horst T. Kaufhold
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B61 - RAILWAYS
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Sideframes for railway trucks
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Patent number 5,967,053
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Issue date Oct 19, 1999
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AMSTED Industries Incorporated
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Brian A. Toussaint
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B22 - CASTING POWDER METALLURGY
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Light weight draft sill
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Patent number 5,931,101
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Issue date Aug 3, 1999
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AMSTED Industries Incorporated
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Horst T. Kaufhold
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B61 - RAILWAYS
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