Richard A. Duke

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Rock Falls, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-step self-test circuit for microcontroller unit and antenna
- Patent number 10,317,458
- Issue date Jun 11, 2019
- Southwire Company, LLC
- Richard Allan Duke
- G01 - MEASURING TESTING
Information Patent Grant
Two-step self-test circuit for microcontroller unit and antenna
- Patent number 10,067,178
- Issue date Sep 4, 2018
- Southwire Company, LLC
- Richard Allan Duke
- G01 - MEASURING TESTING
Information Patent Grant
Non-contact, hand-held voltage detector
- Patent number 9,146,262
- Issue date Sep 29, 2015
- Textron Innovations Inc.
- Zachary Lamoreux
- G01 - MEASURING TESTING
Information Patent Grant
Self-test probe design & method for non-contact voltage detectors
- Patent number 7,733,078
- Issue date Jun 8, 2010
- Greenlee Textron, Inc.
- Richard A. Duke
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Two-Step Self-Test Circuit for Microcontroller Unit and Antenna
- Publication number 20190004107
- Publication date Jan 3, 2019
- Southwire Company, LLC
- Richard Allan Duke
- G01 - MEASURING TESTING
Information Patent Application
Two-Step Self-Test Circuit for Microcontroller Unit and Antenna
- Publication number 20180052195
- Publication date Feb 22, 2018
- Southwire Company, LLC
- Richard Allan Duke
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT, HAND-HELD VOLTAGE DETECTOR
- Publication number 20140035557
- Publication date Feb 6, 2014
- GREENLEE TEXTRON INC
- Zachary Lamoreux
- G01 - MEASURING TESTING
Information Patent Application
Self-test probe design & method for non-contact voltage detectors
- Publication number 20080054882
- Publication date Mar 6, 2008
- GREENLEE TEXTRON INC
- Richard A. Duke
- G01 - MEASURING TESTING