Brian D. Freeman

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Howell, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Telephone call monitoring method and apparatus
- Patent number 5,740,234
- Issue date Apr 14, 1998
- AT&T Corp.
- James Edward Black
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fixed reference shift keying modulation for mobile radio telecommun...
- Patent number 5,703,908
- Issue date Dec 30, 1997
- Rutgers University
- Richard J. Mammone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous voice and data communications
- Patent number 5,625,677
- Issue date Apr 29, 1997
- AT&T
- Alan I. Feiertag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunication network arrangement for providing real time acces...
- Patent number 5,506,893
- Issue date Apr 9, 1996
- AT&T Corp.
- Thomas H. Buscher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call connection technique
- Patent number 5,428,608
- Issue date Jun 27, 1995
- AT&T Corp.
- Brian D. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for control of subscriber progragmmability
- Patent number 5,390,232
- Issue date Feb 14, 1995
- AT&T Corp.
- Brian D. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilocation queuing for telephone calls
- Patent number 4,953,204
- Issue date Aug 28, 1990
- AT&T Bell Laboratories
- Robert F. Cuschleg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE