Alfred C. Griffin

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Hillsboro, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Data interface to the AC power line via standard light bulb socket
- Patent number 7,901,116
- Issue date Mar 8, 2011
- RadioShack Corporation
- David K. Mathews
- F21 - LIGHTING
Information Patent Grant
High speed data interface to the AC power line through a standard l...
- Patent number 7,455,435
- Issue date Nov 25, 2008
- RadioShack Corporation
- David K. Mathews
- F21 - LIGHTING
Information Patent Grant
Apparatus and method for converting a low voltage AC wiring circuit...
- Patent number 7,417,535
- Issue date Aug 26, 2008
- RadioShack Corporation
- David K. Mathews
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Data Interface to the AC Power Line Via Standard Light Bulb Socket
- Publication number 20090040030
- Publication date Feb 12, 2009
- David K. Mathews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Converting a Low Voltage AC Wiring Circuit...
- Publication number 20080297339
- Publication date Dec 4, 2008
- David K. Mathews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High speed data interface to the AC power line through a standard l...
- Publication number 20060033454
- Publication date Feb 16, 2006
- David K. Mathews
- H04 - ELECTRIC COMMUNICATION TECHNIQUE