US Patent 7892137 Multi-speed transmission
Patent 7892137 was granted and assigned to ZF Friedrichshafen on February, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 5, 2007
0
Date of Patent
February 22, 2011
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Patent Application Number
11773640
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Patent Inventor Names
Peter Ziemer
0
Josef Haupt
0
Martin Brehmer
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Michael Kamm
0
Gabor Diosi
0
Gerhard Gumpoltsberger
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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