Nancy Y. Tai

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Middletown, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
International call back technique with reduced post dialing delay
- Patent number 5,987,112
- Issue date Nov 16, 1999
- AT&T Corp.
- Arvind S. Chakravarti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for controlling telephone sound enhancement on...
- Patent number 5,802,164
- Issue date Sep 1, 1998
- AT&T Corp.
- Beth J. Clancy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE