Inventor
KARST DANIEL L
US35 patents
⚠️ This page may combine multiple inventors who share the name “KARST DANIEL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROAN NU TONE LLC
21 patentsUS6979169B2Dec 27, 2005
Modular ventilating exhaust fan assembly and method
BROAN NU TONE LLC124 citations99
USD618782SJun 29, 2010
Grille
BROAN NU TONE LLC78 citations98
US7455500B2Nov 25, 2008
Modular ventilating exhaust fan assembly and method
BROAN NU TONE LLC64 citations98
US7175309B2Feb 13, 2007
Lighting and ventilating apparatus and method
BROAN NU TONE LLC160 citations98
US6488579B2Dec 3, 2002
Ventilating exhaust fan
BROAN NU TONE LLC128 citations97
US6261175B1Jul 17, 2001
Ventilating exhaust fan
BROAN NU TONE LLC98 citations96
US7455432B2Nov 25, 2008
Lighting and ventilating apparatus and method
BROAN NU TONE LLC45 citations95
US7203416B2Apr 10, 2007
Ventilating and heating apparatus with heater shielded by tapered discharge duct
BROAN NU TONE LLC136 citations95
USD535433SJan 16, 2007
Ventilating and lighting assembly
BROAN NU TONE LLC70 citations95
USD521145SMay 16, 2006
Ventilating and heating assembly
BROAN NU TONE LLC53 citations94
USD732156SJun 16, 2015
Exhaust fan muffler
BROAN NU TONE LLC21 citations92
US6168378B1Jan 2, 2001
Air deflectors to accommodate multiple size ventilator outlets
BROAN NU TONE LLC32 citations92
US7654495B2Feb 2, 2010
Hanger assembly
BROAN NU TONE LLC42 citations91
US6802770B2Oct 12, 2004
Ventilating exhaust fan
BROAN NU TONE LLC30 citations91
US10323853B2Jun 18, 2019
Ventilation system and method
BROAN NU TONE LLC9 citations84
USD742498SNov 3, 2015
Crescent baffle
BROAN NU TONE LLC7 citations84
US9022622B2May 5, 2015
Lighting and ventilating apparatus and method
BROAN NU TONE LLC6 citations83
US10760579B2Sep 1, 2020
Speaker fan system and method
BROAN NU TONE LLC1 citations73
US10054127B2Aug 21, 2018
Speaker fan system and method
BROAN NU TONE LLC2 citations73
USD439649SMar 27, 2001
Range hood
BROAN NU TONE LLC12 citations69
US9935438B2Apr 3, 2018
Door chime assembly
BROAN NU TONE LLC0 citations52
PENLESKY ROBERT G
5 patentsUSD754838SApr 26, 2016
Knock-out panel
PENLESKY ROBERT G8 citations83
USD669570SOct 23, 2012
Duct connector
PENLESKY ROBERT G12 citations83
USD669571SOct 23, 2012
Scroll housing
PENLESKY ROBERT G15 citations83
US10907843B2Feb 2, 2021
Ventilating system and method
PENLESKY ROBERT G3 citations72
US9945580B2Apr 17, 2018
Ventilation system
PENLESKY ROBERT G4 citations72