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Ranny J. Nunley
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Berkley, MI, US
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last 30 patents
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Patent Grant
Apparatus for piercing hydroformed part
Patent number
5,398,533
Issue date
Mar 21, 1995
General Motors Corporation
Bruce S. Shimanovski
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Single-cycle closed die metal forging method
Patent number
5,218,853
Issue date
Jun 15, 1993
General Motors Corporation
William A. Mueller
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...