Eugene J. Rosenthal

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Highland Park, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Technique for use in sequentially routing personal telephone calls
- Patent number 5,392,342
- Issue date Feb 21, 1995
- AT&T Corp.
- Eugene J. Rosenthal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
General purpose low cost digital amplitude regulator
- Patent number 5,027,083
- Issue date Jun 25, 1991
- AT&T Bell Laboratories
- Walter G. Kutzavitch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low cost digital amplitude regulator
- Patent number 5,010,306
- Issue date Apr 23, 1991
- AT&T Bell Laboratories
- Walter G. Kutzavitch
- H03 - BASIC ELECTRONIC CIRCUITRY