Matthias Horrer

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-user answering system and method
- Patent number 6,647,107
- Issue date Nov 11, 2003
- Alcatel
- Matthias M. Horrer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of establishing a connection, as well as an exchange and a s...
- Patent number 6,343,325
- Issue date Jan 29, 2002
- Alcatel
- Matthias Horrer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for setting up a telecommunication link to persons in closed...
- Patent number 6,321,084
- Issue date Nov 20, 2001
- Alcatel
- Matthias Horrer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service unit for supporting the establishment of calls, as well as...
- Patent number 6,163,605
- Issue date Dec 19, 2000
- Alcatel
- Matthias Horrer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF ESTABLISHING A CONNECTION, AS WELL AS AN EXCHANGE AND A S...
- Publication number 20020016832
- Publication date Feb 7, 2002
- MATTHIAS HORRER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE