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Ventilation system and method
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Patent number 10,113,550
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Issue date Oct 30, 2018
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Broan-Nutone LLC
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Mirko Zakula
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Ventilation system
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Patent number 9,945,580
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Issue date Apr 17, 2018
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Broan-NuTone, LLC
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Robert G. Penlesky
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F24 - HEATING RANGES VENTILATING
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Scroll grid
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Patent number D764651
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Issue date Aug 23, 2016
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Broan-Nutone LLC
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Mirko Zakula
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D23 - Environmental heating and cooling
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Knock-out panel
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Patent number D754838
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Issue date Apr 26, 2016
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Broan-Nutone LLC
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Robert G. Penlesky
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D23 - Environmental heating and cooling
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Crescent baffle
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Patent number D742498
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Issue date Nov 3, 2015
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Broan-Nutone LLC
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Mirko Zakula
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D23 - Environmental heating and cooling
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Exhaust fan muffler
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Patent number D732156
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Issue date Jun 16, 2015
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Broan-Nutone LLC
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Robert G. Penlesky
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D23 - Environmental heating and cooling
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Ventilation fan
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Patent number D706916
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Issue date Jun 10, 2014
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Broan-Nutone LLC
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Robert G. Penlesky
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D23 - Environmental heating and cooling
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Duct connector
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Patent number D669570
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Issue date Oct 23, 2012
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Broan-NuTone, LLC
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Robert G. Penlesky
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D23 - Environmental heating and cooling
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Scroll housing
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Patent number D669571
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Issue date Oct 23, 2012
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Broan-NuTone, LLC
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Robert G. Penlesky
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D23 - Environmental heating and cooling
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Vent
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Patent number D626644
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Issue date Nov 2, 2010
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Broan-Nutone LLC
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Corey Scott Jacak
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D23 - Environmental heating and cooling
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Hanger assembly
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Patent number 7,654,495
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Issue date Feb 2, 2010
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Broan-Nutone LLC
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John R. Adrian
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Fan mounting spacer assembly
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Patent number 7,128,303
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Issue date Oct 31, 2006
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Broan-Nu Tone LLC
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Robert G. Penlesky
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Ventilating exhaust fan
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Patent number 6,802,770
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Issue date Oct 12, 2004
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Broan-Nutone LLC
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David M. Larson
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F24 - HEATING RANGES VENTILATING
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Ventilating exhaust fan
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Patent number 6,488,579
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Issue date Dec 3, 2002
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Broan-Nutone LLC
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David M. Larson
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F24 - HEATING RANGES VENTILATING
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Ventilating exhaust fan
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Patent number 6,261,175
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Issue date Jul 17, 2001
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Broan-Nutone LLC
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David M. Larson
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F24 - HEATING RANGES VENTILATING
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Exhaust fan for bathrooms and the like
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Patent number 4,867,640
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Issue date Sep 19, 1989
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Broan Manufacturing Co., Inc.
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Robert G. Penlesky
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...