David L. Lyon

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Cambridge, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced communications network testing and control system
- Patent number 4,545,013
- Issue date Oct 1, 1985
- Infinet Inc.
- David L. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced communications network testing and control system
- Patent number 4,545,011
- Issue date Oct 1, 1985
- Infinet Inc.
- David L. Lyon
- 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
Information Patent Grant
Modulator and demodulator for data communications network
- Patent number 4,037,049
- Issue date Jul 19, 1977
- Intertel, Inc.
- David L. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronizing circuit for modems in a data communications network
- Patent number 3,955,141
- Issue date May 4, 1976
- Intertel, Inc.
- David L. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE