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Joachim Hoffman
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Wooster, OH, US
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last 30 patents
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Patent Grant
Spline connection
Patent number
7,604,543
Issue date
Oct 20, 2009
LuK Lamellen und Kupplungsbau Beteiligungs KG
Joachim Hoffman
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
Clutch disc
Patent number
6,601,682
Issue date
Aug 5, 2003
LuK Lamellen und Kupplungsbau Beteiligungs KG
Stefan Lehmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Clutch disc
Publication number
20010032769
Publication date
Oct 25, 2001
Luk Lamellen und Kupplungsbau GmbH
Steffen Lehmann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...