David Edward Ray

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McLean, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Configuration state management system, method and apparatus
- Patent number 7,694,001
- Issue date Apr 6, 2010
- VT iDIRECT, Inc.
- Christopher Robert Burdick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual network operator system, method and apparatus
- Patent number 7,493,081
- Issue date Feb 17, 2009
- VT iDIRECT, Inc.
- Christopher Robert Burdick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Virtual network operator system, method and apparatus
- Publication number 20050180348
- Publication date Aug 18, 2005
- iDirect Incorporated
- Christopher Robert Burdick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Configuration state management system, method and apparatus
- Publication number 20050165954
- Publication date Jul 28, 2005
- iDirect Incorporated
- Christopher Robert Burdick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE