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Systems and methods for efficient airflow control in heating, ventilation, air conditioning, and refrigeration systems Grant 10,921,011 - Crolius , et al. February 16, 2 | 2021-02-16 |
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System And Method For Controlling A System That Includes Variable Speed Compressor App 20180087498 - ZHOU; John ;   et al. | 2018-03-29 |
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Methods And Systems For Detecting And Recovering From Control Instability Caused By Impeller Stall App 20150362237 - CLANIN; Thomas J. ;   et al. | 2015-12-17 |
System And Method For Controlling A System That Includes Variable Speed Compressor App 20150337831 - ZHOU; John ;   et al. | 2015-11-26 |
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Return fan control system and method Grant 9,057,532 - Clanin June 16, 2 | 2015-06-16 |
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Return Fan Control System And Method App 20130096722 - Clanin; Thomas J. | 2013-04-18 |
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