Membership
Tour
Register
Log in
Michelle Pond
Follow
Person
Somerset, NJ, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Prepaid phone card service using speech recognition
Patent number
7,310,414
Issue date
Dec 18, 2007
AT&T Corp.
Robert Carvelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Prepaid phone card service using speech recognition
Publication number
20050207549
Publication date
Sep 22, 2005
AT&T Corporation
Robert Carvelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE