Frank B. Lezotte

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Chelmsford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Line level signal measuring device
- Patent number 4,055,733
- Issue date Oct 25, 1977
- Intertel, Inc.
- Jerry L. Holsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communications network testing system
- Patent number 4,055,808
- Issue date Oct 25, 1977
- Intertel, Inc.
- Jerry L. Holsinger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE