Guenter Rosen

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Wedemark, DE

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Patents Grantslast 30 patents

Information Patent Grant
Condenser microphone
- Patent number 8,818,004
- Issue date Aug 26, 2014
- Sennheiser electronic GmbH & Co. KG
- Guenter Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number D605183
- Issue date Dec 1, 2009
- Sennheiser electronic GmbH & Co. KG
- Dieter Fleischer
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Microphone
- Patent number D603381
- Issue date Nov 3, 2009
- Sennheiser electronic GmbH & Co. KG
- Dieter Fleischer
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Microphone
- Patent number D602920
- Issue date Oct 27, 2009
- Sennheiser electronic GmbH & Co. KG
- Dieter Fleischer
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Microphone
- Patent number 7,251,341
- Issue date Jul 31, 2007
- Sennheiser electronic GmbH & Co. KG
- Heinz Epping
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Condenser Microphone
- Publication number 20110075863
- Publication date Mar 31, 2011
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Guenter Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE UNIT
- Publication number 20100135506
- Publication date Jun 3, 2010
- Sennheiser Electronic GmbH & Co. KG
- Guenter Rosen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone
- Publication number 20040258268
- Publication date Dec 23, 2004
- Heinz Epping
- H04 - ELECTRIC COMMUNICATION TECHNIQUE