Frederick J. Banzi Jr.

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for looping around a digital transmission line...
- Patent number 4,688,209
- Issue date Aug 18, 1987
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Frederick J. Banzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loop around data channel unit
- Patent number 4,675,862
- Issue date Jun 23, 1987
- American Telephone and Telegraph Company
- Frederick J. Banzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE