Bruno Grabenstaetter

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Haguenau, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method to perform a telecommunication with dialing destination preview
- Patent number 7,218,718
- Issue date May 15, 2007
- Alcatel
- Bruno Grabenstaetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method to perform a telecommunication with dialing destination preview
- Publication number 20040120490
- Publication date Jun 24, 2004
- ALCATEL
- Bruno Grabenstaetter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE