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Donald Warren
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Corinth, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for controlling at least one load connected to a primary and...
Patent number
7,933,689
Issue date
Apr 26, 2011
Lennox Industries Inc.
Donald Warren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Intelligent auxiliary power supply system with current and temperat...
Patent number
7,720,576
Issue date
May 18, 2010
Lennox Industries Inc.
Donald Warren
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control algorithm for backup power system
Patent number
7,389,159
Issue date
Jun 17, 2008
Lennox Manufacturing Inc.
Donald Warren
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
INTELLIGENT AUXILIARY POWER SUPPLY SYSTEM WITH CURRENT AND TEMPERAT...
Publication number
20100191387
Publication date
Jul 29, 2010
Lennox Industries, Incorporated
Donald Warren
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
INTELLIGENT AUXILIARY POWER SUPPLY SYSTEM WITH CURRENT AND TEMPERAT...
Publication number
20090127932
Publication date
May 21, 2009
Donald Warren
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Control algorithm for backup power system
Publication number
20070213876
Publication date
Sep 13, 2007
Donald Warren
G05 - CONTROLLING REGULATING