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David Omlor
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City of Flower Mound, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of and system for detecting loss of refrigerant charge
Patent number
10,976,064
Issue date
Apr 13, 2021
Lennox Industries Inc.
LiYing Guo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of and system for detecting loss of refrigerant charge
Patent number
10,352,579
Issue date
Jul 16, 2019
Lennox Industries Inc.
LiYing Guo
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Variable speed motor control method and apparatus
Patent number
9,310,089
Issue date
Apr 12, 2016
Lennox Industries Inc.
Mark G. Beste
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
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Patent Application
METHOD OF AND SYSTEM FOR DETECTING LOSS OF REFRIGERANT CHARGE
Publication number
20190301759
Publication date
Oct 3, 2019
Lennox Industries Inc.
LiYing Guo
F24 - HEATING RANGES VENTILATING
Information
Patent Application
METHOD OF AND SYSTEM FOR DETECTING LOSS OF REFRIGERANT CHARGE
Publication number
20170219262
Publication date
Aug 3, 2017
Lennox Industries Inc.
LiYing Guo
F24 - HEATING RANGES VENTILATING
Information
Patent Application
VARIABLE SPEED MOTOR CONTROL METHOD AND APPARATUS
Publication number
20100298983
Publication date
Nov 25, 2010
Lennox Industries, Incorporated
Mark G. Beste
G06 - COMPUTING CALCULATING COUNTING