Addison, Texas
United States
6
2020-04-02
The entities that hold a legal rights for patent applications filed by inventor Mackey David:
David Mackey from Addison, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method to avoid fan cycling during low ambient operation
#2 | 2018-06-14Method to avoid fan cycling during low ambient operation
#3 | 2018-05-03Manifold design to eliminate fractures on multistage heat exchanger coils
#4 | 2017-02-23System for managing lubricant levels in tandem compressor assemblies of an HVAC system
#5 | 2016-01-14System for managing lubricant levels in tandem compressor assemblies of an HVAC system
#6 | 2015-12-03System for managing lubricant levels in tandem compressor assemblies of an HVAC system
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