Andreas Krenn

Follow

Person

Vienna, AT

People

Patents Grantslast 30 patents

Information Patent Grant
System for setting up and controlling a conference circuit
- Patent number 7,805,968
- Issue date Oct 5, 2010
- Siemens Aktiengesellschaft
- Andreas Krenn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service control point in an intelligent network for optimizing call...
- Patent number 6,061,441
- Issue date May 9, 2000
- Siemens Aktiengesellschaft
- Andreas Krenn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System for setting up and controlling a conference circuit
- Publication number 20020191766
- Publication date Dec 19, 2002
- Siemens AG
- Andreas Krenn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE