Steven Patkus

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Sturtevant, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device utilizing a double fresnel lens
- Patent number 9,464,778
- Issue date Oct 11, 2016
- Cree, Inc.
- Zongjie Yuan
- F21 - LIGHTING
Information Patent Grant
LED lamp and modular lighting system
- Patent number 9,423,116
- Issue date Aug 23, 2016
- Cree, Inc.
- Bernd R. Sieberth
- F21 - LIGHTING
Information Patent Grant
Linear lighting device
- Patent number 9,239,150
- Issue date Jan 19, 2016
- Cree, Inc.
- Bernd Sieberth
- F21 - LIGHTING
Information Patent Grant
Lighting fixture with flow-through cooling
- Patent number 9,212,811
- Issue date Dec 15, 2015
- Cree, Inc.
- Steven Patkus
- F21 - LIGHTING
Information Patent Grant
Linear lighting fixture
- Patent number D707874
- Issue date Jun 24, 2014
- Cree, Inc.
- Bernd Sieberth
- D26 - Lighting
Information Patent Grant
Lighting fixture with flow-through cooling
- Patent number 8,632,213
- Issue date Jan 21, 2014
- Cree, Inc.
- Steven Patkus
- F21 - LIGHTING
Information Patent Grant
Lighting fixture
- Patent number D659281
- Issue date May 8, 2012
- Ruud Lighting, Inc.
- Steven Patkus
- D26 - Lighting
Information Patent Grant
Modular LED unit incorporating interconnected heat sinks configured...
- Patent number 7,952,262
- Issue date May 31, 2011
- Ruud Lighting, Inc.
- Kurt Wilcox
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Lighting Device Utilizing a Double Fresnel Lens
- Publication number 20150204491
- Publication date Jul 23, 2015
- Cree, Inc.
- Zongjie Yuan
- F21 - LIGHTING
Information Patent Application
LED LAMP AND MODULAR LIGHTING SYSTEM
- Publication number 20150159848
- Publication date Jun 11, 2015
- Cree, Inc.
- Bernd R. Sieberth
- F21 - LIGHTING
Information Patent Application
LINEAR LIGHTING DEVICE
- Publication number 20140268765
- Publication date Sep 18, 2014
- Cree, Inc.
- Bernd Sieberth
- F21 - LIGHTING
Information Patent Application
Lighting Fixture with Flow-Through Cooling
- Publication number 20140104848
- Publication date Apr 17, 2014
- Cree, Inc.
- Steven Patkus
- F21 - LIGHTING
Information Patent Application
Lighting Fixture with Flow-Through Cooling
- Publication number 20120281409
- Publication date Nov 8, 2012
- RUUD LIGHTING, INC.
- Steven Patkus
- F21 - LIGHTING
Information Patent Application
LED Floodlight Fixture
- Publication number 20080080196
- Publication date Apr 3, 2008
- RUUD LIGHTING, INC.
- Alan J. Ruud
- F21 - LIGHTING
Information Patent Application
Modular LED Units
- Publication number 20080078524
- Publication date Apr 3, 2008
- RUUD LIGHTING, INC.
- Kurt Wilcox
- F21 - LIGHTING