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Michael L. Wenner
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Oakland, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Method for tube forming
Patent number
7,305,860
Issue date
Dec 11, 2007
GM Global Technology Operations, Inc.
Wuhua Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Door beam for motor vehicle
Patent number
7,270,364
Issue date
Sep 18, 2007
GM Global Technology Operations, Inc.
Chongmin Kim
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Method for tube forming
Publication number
20070101786
Publication date
May 10, 2007
GM Global Technology Operations, Inc.
Wuhua Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...