Reuben D. Hauptman

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Marlboro, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the billing of value-added communications...
- Patent number 5,187,710
- Issue date Feb 16, 1993
- AT&T Bell Laboratories
- Nga V. Chau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spontaneous voice and data messaging
- Patent number 4,932,042
- Issue date Jun 5, 1990
- AT&T Bell Laboratories
- Elliott Baral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE