Stefan Kohler

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Keltern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Input control system for high frequency receiver
- Patent number 7,539,469
- Issue date May 26, 2009
- Harman Becker Automotive Systems GmbH
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal amplifier system for a broadcast receiver
- Patent number 7,457,598
- Issue date Nov 25, 2008
- Harman Becker Automotive Systems GmbH
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Input control system for high frequency receiver
- Publication number 20060154629
- Publication date Jul 13, 2006
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal amplifier system for a broadcast receiver
- Publication number 20050227656
- Publication date Oct 13, 2005
- Michael Zahm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE