Lutz Grunwald

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Wustermark, DE

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Patents Grantslast 30 patents

Information Patent Grant
Camshaft and corresponding production method
- Patent number 9,828,889
- Issue date Nov 28, 2017
- Mahle International GmbH
- Markus Lettmann
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for joining structural elements onto a shaft
- Patent number 9,009,963
- Issue date Apr 21, 2015
- Mahle International GmbH
- Lutz Grunwald
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CAMSHAFT AND CORRESPONDING PRODUCTION METHOD
- Publication number 20140238321
- Publication date Aug 28, 2014
- MAHLE International GmbH
- Markus Lettmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR JOINING STRUCTURAL ELEMENTS ONTO A SHAFT
- Publication number 20130133474
- Publication date May 30, 2013
- MAHLE International GmbH
- Lutz Grunwald
- B32 - LAYERED PRODUCTS