Thomas Witthaut

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Bonn, DE

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Patents Applicationslast 30 patents

Information Patent Application
Method for establishing a telecommunication link and a telecommunic...
- Publication number 20050122956
- Publication date Jun 9, 2005
- IP2H AG
- Ansgar Bergmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for maintaining and/or qualitatively improving a communicati...
- Publication number 20040208162
- Publication date Oct 21, 2004
- IP2H AG
- Ansgar Bergmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE