Joseph L. Whitehead

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Decatur, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Distributed ethernet hub
- Patent number 7,356,042
- Issue date Apr 8, 2008
- Tellabs Beford, Inc.
- Barry J. Ethridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed ethernet hub
- Patent number 6,466,572
- Issue date Oct 15, 2002
- Marconi Communications, Inc.
- Barry J. Ethridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock synchronization scheme for digital transmission
- Patent number 5,155,746
- Issue date Oct 13, 1992
- Reliance Comm/Tec Corporation
- Joseph L. Whitehead
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High gain amplifier for reception of low level pulse code modulatio...
- Patent number 5,146,476
- Issue date Sep 8, 1992
- Reliance Comm/Tec Corporation
- Joseph L. Whitehead
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metallic current limiter
- Patent number 5,050,210
- Issue date Sep 17, 1991
- Reliance Comm/Tec Corporation
- Philip L. Dillon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
D type flip-flop oscillator
- Patent number 4,980,655
- Issue date Dec 25, 1990
- Reliance Comm/Tec Corporation
- Joseph L. Whitehead
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Distributed ethernet hub
- Publication number 20020163921
- Publication date Nov 7, 2002
- Barry J. Ethridge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE