Alexander Baumann

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method, communication system, central interface device and mobile t...
- Patent number 7,974,625
- Issue date Jul 5, 2011
- Siemens Enterprise Communications GmbH & Co. KG
- Alexander Baumann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method, communication system, central interface device and mobile t...
- Publication number 20070268879
- Publication date Nov 22, 2007
- Siemens Aktiengesellschaft
- Alexander Baumann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE