Eberhard F. Wunderlich

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Princeton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Architecture to support public voice VPN services over an IP network
- Patent number 7,983,269
- Issue date Jul 19, 2011
- AT&T Intellectual Property II, L.P.
- Kwok T. Fung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for notifying called and/or calling parties of...
- Patent number 7,724,884
- Issue date May 25, 2010
- AT&T Corp.
- Mitchell K. Bilder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Architecture to support public voice VPN services over an IP network
- Patent number 7,533,410
- Issue date May 12, 2009
- AT&T Corp.
- Kwok T. Fung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing multiple classes of telephone acces...
- Patent number 6,404,885
- Issue date Jun 11, 2002
- AT&T Corp.
- Frank A. Field
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transferring data communications from one ATM SVC to another ATM SVC
- Patent number 6,366,580
- Issue date Apr 2, 2002
- AT&T Corp.
- James Frederick Bradley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ARCHITECTURE TO SUPPORT PUBLIC VOICE VPN SERVICES OVER AN IP NETWORK
- Publication number 20090168781
- Publication date Jul 2, 2009
- Kwok T. Fung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE