Warren L. Williamson

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Microprocessor-based cordless telephone system
- Patent number 4,467,140
- Issue date Aug 21, 1984
- Masco Corporation of Indiana
- George H. Fathauer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processor controlled scanning radio receiver
- Patent number 4,461,036
- Issue date Jul 17, 1984
- Masco Corporation of Indiana
- Warren L. Williamson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Scanning radio receiver and frequency synthesizer therefor
- Patent number 4,455,679
- Issue date Jun 19, 1984
- Masco Corporation of Indiana
- George H. Fathauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Selective rescan delay for multi-channel scanning radio receiver
- Patent number 4,100,497
- Issue date Jul 11, 1978
- Masco Corporation of Indiana
- George H. Fathauer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio receiver using frequency synthesizer
- Patent number 4,027,251
- Issue date May 31, 1977
- Masco Corporation of Indiana
- George H. Fathauer
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
GROUND FAULT CIRCUIT INTERRUPT DEVICE
- Publication number 20080088992
- Publication date Apr 17, 2008
- JP NOLAN & COMPANY
- Warren L. Williamson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Ground fault circuit interrupt device
- Publication number 20070109696
- Publication date May 17, 2007
- JP NOLAN & COMPANY
- Warren L. Williamson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER