John K. O'Farrell

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Cave Creek, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
LED flashlight
- Patent number 10,253,951
- Issue date Apr 9, 2019
- Anthony Maglica
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED flashlight
- Patent number 9,719,658
- Issue date Aug 1, 2017
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Light measuring meter apparatus
- Patent number 8,786,847
- Issue date Jul 22, 2014
- Underwriters Laboratories, Inc.
- Ian Lewin
- G01 - MEASURING TESTING
Information Patent Grant
LED flashlight
- Patent number 8,733,966
- Issue date May 27, 2014
- MAG Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Grant
Light meter apparatus and system
- Patent number 7,876,421
- Issue date Jan 25, 2011
- Ian Lewin
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LED Flashlight
- Publication number 20170299150
- Publication date Oct 19, 2017
- Mag Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Application
LED Flashlight
- Publication number 20170299147
- Publication date Oct 19, 2017
- Mag Instrument, Inc.
- Anthony Maglica
- F21 - LIGHTING
Information Patent Application
LED Flashlight
- Publication number 20150084540
- Publication date Mar 26, 2015
- Anthony Maglica
- F21 - LIGHTING
Information Patent Application
Light Measuring Meter Apparatus
- Publication number 20120176610
- Publication date Jul 12, 2012
- Ian Lewin
- G02 - OPTICS
Information Patent Application
Lens for Solid-State Light-Emitting Device
- Publication number 20100073927
- Publication date Mar 25, 2010
- Ian Lewin
- G02 - OPTICS
Information Patent Application
Light meter apparatus and system
- Publication number 20090190119
- Publication date Jul 30, 2009
- Ian Lewin
- G01 - MEASURING TESTING
Information Patent Application
LED flashlight
- Publication number 20060039139
- Publication date Feb 23, 2006
- Anthony Maglica
- F21 - LIGHTING