Frederick D. D'Alessio

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Great Falls, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for handling busy calls in telephone network
- Patent number 5,521,965
- Issue date May 28, 1996
- Bell Atlantic Network Services, Inc.
- Frederick D. D'Alessio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for home incarceration
- Patent number 5,170,426
- Issue date Dec 8, 1992
- Bell Atlantic Network Services, Inc.
- Frederick D. D'Alessio
- G07 - CHECKING-DEVICES