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Repair ultra-large casting
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Patent number 12,097,555
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Issue date Sep 24, 2024
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GM Global Technology Operations LLC
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Daniel J. Wilson
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B22 - CASTING POWDER METALLURGY
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Valve seat for automotive cylinder head
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Patent number 11,639,672
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Issue date May 2, 2023
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GM Global Technology Operations LLC
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Daniel J. Wilson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Dissimilar metal laser welding
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Patent number 11,541,479
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Issue date Jan 3, 2023
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GM Global Technology Operations LLC
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Huaxin Li
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Composite metal flexplate
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Patent number 11,173,568
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Issue date Nov 16, 2021
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GM Global Technology Operations LLC
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Daniel J. Wilson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Crankshaft and method of manufacture
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Patent number 10,883,154
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Issue date Jan 5, 2021
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GM Global Technology Operations LLC
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Jianghuai Yang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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