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Door beam for motor vehicle
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Patent number 7,270,364
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Issue date Sep 18, 2007
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GM Global Technology Operations, Inc.
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Chongmin Kim
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B60 - VEHICLES IN GENERAL
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Binder apparatus for sheet forming
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Patent number 7,210,323
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Issue date May 1, 2007
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General Motors Corporation
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Gary A. Kruger
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Hollow metallic ring seal for press
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Patent number 7,204,119
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Issue date Apr 17, 2007
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GM Global Technology Operations, Inc.
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Gary A. Kruger
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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High throughput quick-plastic-forming
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Patent number 7,028,519
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Issue date Apr 18, 2006
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General Motors Corporation
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Chongmin Kim
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Flat pinch hemming of aluminum panels
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Patent number 6,672,121
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Issue date Jan 6, 2004
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General Motors Corporation
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John E. Carsley
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Reinforced vehicle door
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Patent number 5,536,060
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Issue date Jul 16, 1996
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General Motors Corporation
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Moinuddin S. Rashid
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B60 - VEHICLES IN GENERAL