Wolfgang Kramer

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Switch arrangement and method for changing over a hearing device
- Patent number 8,135,154
- Issue date Mar 13, 2012
- Siemens Audiologische Technik GmbH
- Wolfgang Krämer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Switch arrangement and method for changing over a hearing device
- Publication number 20090042426
- Publication date Feb 12, 2009
- Siemens Audiologische Technik GmbH
- Wolfgang Kramer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Box for a hearing device
- Publication number 20080011620
- Publication date Jan 17, 2008
- Wolfgang Kramer
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Hearing aid with a resonator carried by the hearing aid housing
- Publication number 20050244024
- Publication date Nov 3, 2005
- Thomas Fischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE