Doris Sachsenweger

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optional setting up of a connection via a telephone network or via...
- Patent number 7,333,494
- Issue date Feb 19, 2008
- Siemens Aktiengesellschaft
- Peter Leis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Establishment of a connection, alternately via a telephone network...
- Publication number 20030076836
- Publication date Apr 24, 2003
- Peter Leis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE