Dietmar Lehmann

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Zorneding, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus in which call signaling messages bypass in-tra...
- Patent number 8,705,566
- Issue date Apr 22, 2014
- Siemens Enterprise Communications GmbH & Co. KG
- Ranier Eberhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS IN WHICH CALL SIGNALING MESSAGES BYPASS IN-TRA...
- Publication number 20120281691
- Publication date Nov 8, 2012
- Rainer Eberhart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE