Brent Elliott Coffey

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Pewaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Speaker fan system and method
- Patent number 10,760,579
- Issue date Sep 1, 2020
- Broan-Nutone LLC
- Daniel L. Karst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Speaker fan system and method
- Patent number 10,054,127
- Issue date Aug 21, 2018
- Broan-Nutone LLC
- Daniel L. Karst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Speaker fan system and method
- Patent number 9,797,404
- Issue date Oct 24, 2017
- Broan-Nutone LLC
- Daniel L. Karst
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Grille
- Patent number D577805
- Issue date Sep 30, 2008
- Broan-Nutone LLC
- John R. Adrian
- D23 - Environmental heating and cooling
Information Patent Grant
Ventilation grille
- Patent number D568460
- Issue date May 6, 2008
- Broan-Nutone LLC
- Corey Scott Jacak
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER FAN SYSTEM AND METHOD
- Publication number 20180058458
- Publication date Mar 1, 2018
- Broan-NuTone LLC
- Daniel L. Karst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPEAKER FAN SYSTEM AND METHOD
- Publication number 20180023581
- Publication date Jan 25, 2018
- Daniel L. Karst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SPEAKER FAN SYSTEM AND METHOD
- Publication number 20150125292
- Publication date May 7, 2015
- Daniel L. Karst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GRILLE
- Publication number 20090170421
- Publication date Jul 2, 2009
- John R. Adrian
- F24 - HEATING RANGES VENTILATING