Paul Greendyk

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Prospect Park, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for a remote signaling and call processing in...
- Patent number 7,733,852
- Issue date Jun 8, 2010
- AT&T Intellectual Property II, L.P.
- Richard J. Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a remote signaling and call processing in...
- Patent number 7,061,906
- Issue date Jun 13, 2006
- AT&T Corp.
- Richard J. Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Platform for prepaid calling card calls
- Patent number 6,856,674
- Issue date Feb 15, 2005
- AT&T Corp.
- Nicholas D De Trana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for a remote signaling and call processing in...
- Publication number 20060209817
- Publication date Sep 21, 2006
- AT&T Corp.
- Richard J. Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for a remote signaling and call processing in...
- Publication number 20020075855
- Publication date Jun 20, 2002
- AT&T CORP.
- Richard J. Bruno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE