Steve L. Cohen

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone system and method for personalized announcements
- Patent number 6,385,308
- Issue date May 7, 2002
- AT&T Corp.
- Steven L. Cohen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications system and method with call expenditure control
- Patent number 5,946,380
- Issue date Aug 31, 1999
- AT&T Corp.
- Steve L. Cohen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE