David A. Redberg

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Red Bank, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
System for elminating glare in virtual private line circuits
- Patent number 5,303,290
- Issue date Apr 12, 1994
- AT&T Bell Laboratories
- David A. Redberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private line service
- Patent number 4,982,421
- Issue date Jan 1, 1991
- AT&T Bell Laboratories
- Larry W. Kirsch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE