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Apparatus and method for deforming a workpiece
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Patent number 5,515,705
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Issue date May 14, 1996
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Board of Regents, The University of Texas System
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William F. Weldon
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Laser trimming of forgings
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Patent number 5,187,967
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Issue date Feb 23, 1993
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General Electric Company
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Jogender Singh
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Dual alloy turbine disk
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Patent number 5,161,950
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Issue date Nov 10, 1992
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General Electric Company
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Daniel D. Krueger
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Dual-alloy disk system
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Patent number 5,106,012
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Issue date Apr 21, 1992
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Wyman-Gordon Company
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John M. Hyzak
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Valve system
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Patent number 4,299,338
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Issue date Nov 10, 1981
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Wyman-Gordon Company
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Sulekh C. Jain
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B22 - CASTING POWDER METALLURGY