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Patent applications and USPTO patent grants for Rollins; Patrick.The latest application filed is for "direct-drive fan system with variable process control".
Patent | Date |
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Direct-drive Fan System With Variable Process Control App 20220261021 - Rollins; Patrick ;   et al. | 2022-08-18 |
Direct-drive fan system with variable process control Grant 11,231,729 - Rollins , et al. January 25, 2 | 2022-01-25 |
Direct-Drive Fan System With Variable Process Control App 20200401165 - Rollins; Patrick ;   et al. | 2020-12-24 |
Direct-drive fan system with variable process control Grant 10,719,093 - Rollins , et al. | 2020-07-21 |
Direct-Drive Fan System With Variable Process Control App 20180373280 - Rollins; Patrick ;   et al. | 2018-12-27 |
Direct drive fan system with variable process control Grant 10,031,535 - Rollins , et al. July 24, 2 | 2018-07-24 |
Direct Drive Fan System With Variable Process Control App 20140244051 - Rollins; Patrick ;   et al. | 2014-08-28 |
Integrated Fan Drive System For Cooling Tower App 20140048962 - ROLLINS; PATRICK ;   et al. | 2014-02-20 |
Integrated fan drive system for air-cooled heat exchangers (ACHE) Grant 8,629,640 - Rollins , et al. January 14, 2 | 2014-01-14 |
Integrated fan drive system for cooling tower Grant 8,598,823 - Rollins , et al. December 3, 2 | 2013-12-03 |
Integrated Fan Drive System For Cooling Tower App 20130015593 - Rollins; Patrick ;   et al. | 2013-01-17 |
Integrated Fan Drive System For Air-Cooled Heat Exchangers (ACHE) App 20120222832 - Rollins; Patrick ;   et al. | 2012-09-06 |
Integrated fan drive system for air-cooled heat exchanger (ACHE) Grant 8,188,698 - Rollins , et al. May 29, 2 | 2012-05-29 |
Integrated fan drive system for cooling tower Grant 8,111,028 - Rollins , et al. February 7, 2 | 2012-02-07 |
Integrated Fan Drive System For Air-Cooled Heat Exchanger (ACHE) App 20100193163 - Rollins; Patrick ;   et al. | 2010-08-05 |
Integrated Fan Drive System For Cooling Tower App 20100045228 - Rollins; Patrick ;   et al. | 2010-02-25 |
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