Ansgar Dirkmann

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Munchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system
- Patent number 8,811,818
- Issue date Aug 19, 2014
- Adtran GmbH
- Stephan Beer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of handling service connections in a communication network
- Patent number 6,922,399
- Issue date Jul 26, 2005
- Siemens Aktiengesellschaft
- Ansgar Dirkmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Transmission System
- Publication number 20090052893
- Publication date Feb 26, 2009
- Siemens Networks GmbH & Co KG
- Stephan Beer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE