Michael Chris Varley

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Westfield, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to provide enhanced directory assistance infor...
- Patent number 6,466,910
- Issue date Oct 15, 2002
- AT&T Corp.
- Martha Desmond
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to provide enhanced directory assistance infor...
- Patent number 6,269,337
- Issue date Jul 31, 2001
- AT&T Corp.
- Martha Desmond
- H04 - ELECTRIC COMMUNICATION TECHNIQUE