Stefan Keller

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Meitingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an exhaust gas carrying device and tool the...
- Patent number 9,714,596
- Issue date Jul 25, 2017
- Faurecia Emissions Control Technologies, Germany GmbH
- Stefan Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing an exhaust gas carrying device and tool the...
- Patent number 8,857,056
- Issue date Oct 14, 2014
- Faurecia Emissions Control Technologies, Germany GmbH
- Stefan Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Housing for a component of an exhaust system and method of producin...
- Patent number 8,092,748
- Issue date Jan 10, 2012
- EMCON Technologies Germany (Augsburg) GmbH
- Erich Forster
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing an Exhaust Gas Carrying Device and Tool The...
- Publication number 20140360016
- Publication date Dec 11, 2014
- Stefan Keller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING AN EXHAUST GAS CARRYING DEVICE AND TOOL THE...
- Publication number 20110185576
- Publication date Aug 4, 2011
- Stefan Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOUSING FOR A COMPONENT OF AN EXHAUST SYSTEM AND METHOD OF PRODUCIN...
- Publication number 20090022634
- Publication date Jan 22, 2009
- Erich Forster
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES