David L. Pringle

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Waukesha, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Grille
- Patent number D837966
- Issue date Jan 8, 2019
- Broan-Nutone LLC
- John R. Adrian
- D23 - Environmental heating and cooling
Information Patent Grant
Grille
- Patent number D759800
- Issue date Jun 21, 2016
- Broan-Nutone LLC
- John R. Adrian
- D23 - Environmental heating and cooling
Information Patent Grant
Lighting and ventilating system and method
- Patent number 8,485,696
- Issue date Jul 16, 2013
- Broan-NuTone, LLC
- David L. Pringle
- F21 - LIGHTING
Information Patent Grant
Grille
- Patent number D577805
- Issue date Sep 30, 2008
- Broan-Nutone LLC
- John R. Adrian
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
Lighting and Ventilating System and Method
- Publication number 20120087138
- Publication date Apr 12, 2012
- Broan-NuTone LLC
- David L. Pringle
- F24 - HEATING RANGES VENTILATING
Information Patent Application
GRILLE
- Publication number 20090170421
- Publication date Jul 2, 2009
- John R. Adrian
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Backsplash assembly and method
- Publication number 20050246989
- Publication date Nov 10, 2005
- David L. Pringle
- E04 - BUILDING