Patent | Date |
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Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system Grant 11,255,332 - Hopkins February 22, 2 | 2022-02-22 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20210207606 - Hopkins; Lawrence G. | 2021-07-08 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20200240420 - Hopkins; Lawrence G. | 2020-07-30 |
Fan Array Fan Section In Air-handling Systems App 20200240671 - Hopkins; Lawrence G. | 2020-07-30 |
Fan array fan section in air-handling systems Grant 10,641,271 - Hopkins | 2020-05-05 |
Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system Grant 10,495,094 - Hopkins De | 2019-12-03 |
Fan array control system Grant 10,317,105 - Hopkins , et al. | 2019-06-11 |
Methods and systems for active sound attenuation in a fan unit Grant 9,872,104 - Hopkins January 16, 2 | 2018-01-16 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20170321708 - Hopkins; Lawrence G. | 2017-11-09 |
Fan Array Fan Section In Air-handling Systems App 20170306969 - Hopkins; Lawrence G. | 2017-10-26 |
Fan Array Control System App 20170159960 - Hopkins; Lawrence G. ;   et al. | 2017-06-08 |
Methods and systems for active sound attenuation in a fan unit Grant 9,380,382 - Hopkins June 28, 2 | 2016-06-28 |
Methods And Systems For Active Sound Attenuation In A Fan Unit App 20150326971 - Hopkins; Lawrence G. | 2015-11-12 |
Methods and systems for active sound attenuation in an air handling unit Grant 9,091,280 - Hopkins July 28, 2 | 2015-07-28 |
Fan array vibration control system and method Grant 8,963,466 - Hopkins February 24, 2 | 2015-02-24 |
Fan Array Control System App 20150030469 - HOPKINS; LAWRENCE G. ;   et al. | 2015-01-29 |
Fan array control system Grant 8,849,463 - Hopkins , et al. September 30, 2 | 2014-09-30 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20140219782 - Hopkins; Lawrence G. | 2014-08-07 |
FAN ARRAY FAN SECTION in AIR-HANDLING SYSTEMS App 20140213170 - Hopkins; Lawrence G. | 2014-07-31 |
Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system Grant 8,734,086 - Hopkins May 27, 2 | 2014-05-27 |
Fan array fan section in air-handling systems Grant 8,727,700 - Hopkins May 20, 2 | 2014-05-20 |
Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system Grant 8,727,701 - Hopkins May 20, 2 | 2014-05-20 |
Fan Array Vibration Control System And Method App 20140097779 - Hopkins; Lawrence G. | 2014-04-10 |
Fan array fan section in air-handling systems Grant 8,694,175 - Hopkins April 8, 2 | 2014-04-08 |
Fan array fan section in air-handling systems Grant 8,562,283 - Hopkins October 22, 2 | 2013-10-22 |
Fan array fan section in air-handling systems Grant 8,556,574 - Hopkins October 15, 2 | 2013-10-15 |
Fan Array Fan Section In Air-handling Systems App 20130243567 - Hopkins; Lawrence G. | 2013-09-19 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20130216396 - Hopkins; Lawrence G. | 2013-08-22 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20130216397 - Hopkins; Lawrence G. | 2013-08-22 |
Fan Array Fan Section In Air-handling Systems App 20130095746 - Hopkins; Lawrence G. | 2013-04-18 |
Fan array fan section in air-handling systems Grant 8,419,348 - Hopkins April 16, 2 | 2013-04-16 |
Modular fan housing with multiple modular units having sound attenuation for a fan array for an air-handling system Grant 8,414,251 - Hopkins April 9, 2 | 2013-04-09 |
Modular fan units with sound attenuation layers for an air handling system Grant 8,398,365 - Hopkins March 19, 2 | 2013-03-19 |
Methods And Systems For Active Sound Attenuation In A Fan Unit App 20130022212 - Hopkins; Lawrence G. | 2013-01-24 |
Fan Array Fan Section In Air-handling Systems App 20120315838 - Hopkins; Lawrence G. | 2012-12-13 |
Fan Array Fan Section In Air-handling Systems App 20120275934 - Hopkins; Lawrence G. | 2012-11-01 |
Modular Fan Housing With Multiple Modular Units Having Sound Attenuation For A Fan Array For An Air-handling System App 20120275902 - Hopkins; Lawrence G. | 2012-11-01 |
Fan Array Fan Section In Air-handling Systems App 20120057962 - Hopkins; Lawrence G. | 2012-03-08 |
Fan array fan section in air-handling systems Grant 8,087,877 - Hopkins January 3, 2 | 2012-01-03 |
Methods And Systems For Active Sound Attenuation In An Air Handling Unit App 20110255704 - HOPKINS; LAWRENCE G. | 2011-10-20 |
Fan Array Fan Section In Air-handling Systems App 20110212679 - Hopkins; Lawrence G. | 2011-09-01 |
Fan array fan section in air-handling systems Grant 7,922,442 - Hopkins April 12, 2 | 2011-04-12 |
Fan array fan section in air-handling systems Grant 7,914,252 - Hopkins March 29, 2 | 2011-03-29 |
Fan Array Control System App 20110014061 - HOPKINS; LAWRENCE G. ;   et al. | 2011-01-20 |
Fan array fan section in air-handling systems App 20090285669 - Hopkins; Lawrence G. | 2009-11-19 |
Fan array fan section in air-handling systems Grant 7,597,534 - Hopkins October 6, 2 | 2009-10-06 |
Fan array fan section in air-handling systems Grant 7,527,468 - Hopkins May 5, 2 | 2009-05-05 |
Fan array fan section in air-handling systems App 20080279677 - Hopkins; Lawrence G. | 2008-11-13 |
Fan array fan section in air-handling systems App 20080187433 - Hopkins; Lawrence G. | 2008-08-07 |
Fan array fan section in air-handling systems App 20070104568 - Hopkins; Lawrence G. | 2007-05-10 |
Fan array fan section in air-handling systems Grant 7,179,046 - Hopkins February 20, 2 | 2007-02-20 |
Fan array fan section in air-handling systems Grant 7,137,775 - Hopkins November 21, 2 | 2006-11-21 |
Fan array fan section in air-handling systems App 20050232753 - Hopkins, Lawrence G. | 2005-10-20 |
Fan array fan section in air-handling systems App 20050180846 - Hopkins, Lawrence G. | 2005-08-18 |
Fan array fan section in air-handling systems App 20040185771 - Hopkins, Lawrence G. | 2004-09-23 |