David Mackey

Person

Addison, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method to avoid fan cycling during low ambient operation
- Patent number 10,520,235
- Issue date Dec 31, 2019
- Lennox Industries Inc.
- David Mackey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Manifold design to eliminate fractures on multistage heat exchanger...
- Patent number 10,359,218
- Issue date Jul 23, 2019
- Lennox Industries Inc.
- Tate Byers
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System for managing lubricant levels in tandem compressor assemblie...
- Patent number 10,047,965
- Issue date Aug 14, 2018
- Lennox Industries Inc.
- David Mackey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for managing lubricant levels in tandem compressor assemblie...
- Patent number 9,989,288
- Issue date Jun 5, 2018
- Lennox Industries Inc.
- Aylan Him
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System for managing lubricant levels in tandem compressor assemblie...
- Patent number 9,488,400
- Issue date Nov 8, 2016
- Lennox Industries Inc.
- Aylan Him
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO AVOID FAN CYCLING DURING LOW AMBIENT OPERATION
- Publication number 20200103152
- Publication date Apr 2, 2020
- Lennox Industries Inc.
- David Mackey
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method to Avoid Fan Cycling During Low Ambient Operation
- Publication number 20180164010
- Publication date Jun 14, 2018
- Lennox Industries Inc.
- David Mackey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Manifold Design to Eliminate Fractures on Multistage Heat Exchanger...
- Publication number 20180120001
- Publication date May 3, 2018
- Lennox Industries Inc.
- Tate Byers
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEM FOR MANAGING LUBRICANT LEVELS IN TANDEM COMPRESSOR ASSEMBLIE...
- Publication number 20170051960
- Publication date Feb 23, 2017
- Lennox Industries Inc.
- Aylan Him
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System for Managing Lubricant Levels in Tandem Compressor Assemblie...
- Publication number 20160010885
- Publication date Jan 14, 2016
- Lennox Industries Inc.
- David Mackey
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
SYSTEM FOR MANAGING LUBRICANT LEVELS IN TANDEM COMPRESSOR ASSEMBLIE...
- Publication number 20150345848
- Publication date Dec 3, 2015
- Lennox Industries Inc.
- Aylan Him
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

David Mackey

Person

Patents Grantslast 30 patents

Method to avoid fan cycling during low ambient operation

Manifold design to eliminate fractures on multistage heat exchanger...

System for managing lubricant levels in tandem compressor assemblie...

System for managing lubricant levels in tandem compressor assemblie...

System for managing lubricant levels in tandem compressor assemblie...

Patents Applicationslast 30 patents

METHOD TO AVOID FAN CYCLING DURING LOW AMBIENT OPERATION

Method to Avoid Fan Cycling During Low Ambient Operation

Manifold Design to Eliminate Fractures on Multistage Heat Exchanger...

SYSTEM FOR MANAGING LUBRICANT LEVELS IN TANDEM COMPRESSOR ASSEMBLIE...

System for Managing Lubricant Levels in Tandem Compressor Assemblie...

SYSTEM FOR MANAGING LUBRICANT LEVELS IN TANDEM COMPRESSOR ASSEMBLIE...