G. R. Konrad Roeder

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Colorado Springs, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for call transferring in a communication system
- Patent number 6,816,583
- Issue date Nov 9, 2004
- Siemens Aktiengesellschaft
- G. R. Konrad Roeder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE