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Thomas Lunn
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Hazel Green, AL, US
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last 30 patents
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Patent Grant
Electronic ballast with pulse detection circuit for lamp end of lif...
Patent number
8,482,213
Issue date
Jul 9, 2013
Panasonic Corporation
Wei Xiong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Zone addressing circuit for an electronic ballast
Patent number
8,450,946
Issue date
May 28, 2013
Universal Lighting Technologies, Inc.
Thomas Lunn
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ballast circuit for a gas discharge lamp with a control loop to red...
Patent number
8,378,579
Issue date
Feb 19, 2013
Universal Lighting Technologies, Inc.
Thomas Lunn
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lamp preheat circuit for a program start ballast with filament volt...
Patent number
8,288,956
Issue date
Oct 16, 2012
Universal Lighting Technologies, Inc.
Wei Xiong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Constant current source mirror tank dimmable ballast for high imped...
Patent number
7,923,942
Issue date
Apr 12, 2011
Universal Lighting Technologies, Inc.
Wei Xiong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low cost step dimming interface for an electronic ballast
Patent number
7,843,141
Issue date
Nov 30, 2010
Universal Lighting Technologies, Inc.
Wei Xiong
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR