Robert Hagen

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for implementing requirements of telecommunications subscribers
- Patent number 7,054,426
- Issue date May 30, 2006
- Siemens Aktiengesellschaft
- Heiko Gerber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and arrangement for ascertaining total price data in a mobil...
- Publication number 20040039656
- Publication date Feb 26, 2004
- SIEMENS AKTIENGESELLSCHAFT
- Heiko Gerber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for implementing requirements of telecommunications subscribers
- Publication number 20020123322
- Publication date Sep 5, 2002
- Heiko Gerber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE