Jens Lehmann

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Falkensee, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for transferring messages between communication terminals
- Patent number 7,239,623
- Issue date Jul 3, 2007
- Siemens Aktiengesellschaft
- Frank Burghardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method for transferring messages between communication terminals
- Publication number 20050058070
- Publication date Mar 17, 2005
- SIEMENS AKTIENGESELLSCHAFT
- Frank Burghardt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for identifying charging data records
- Publication number 20050030908
- Publication date Feb 10, 2005
- Siemens Aktiengesellschaft
- Jens Lehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for paying for services in networks with a single...
- Publication number 20040143521
- Publication date Jul 22, 2004
- Dieter Barnard
- G06 - COMPUTING CALCULATING COUNTING