Keith D. Kazenski

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Twinsburg, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Elongated LED lamp for replacing a fluorescent lamp
- Patent number 8,956,006
- Issue date Feb 17, 2015
- Energy Focus, Inc.
- Roger F. Buelow
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making an arrangement for collecting or emitting light
- Patent number 8,347,492
- Issue date Jan 8, 2013
- Energy Focus, Inc.
- Roger F. Buelow, II
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Elongated LED Lamp for Replacing a Fluorescent Lamp
- Publication number 20120044666
- Publication date Feb 23, 2012
- Energy Focus, Inc.
- Roger F. Buelow
- F21 - LIGHTING
Information Patent Application
Method of Making an Arrangement for Collecting or Emitting Light
- Publication number 20110192005
- Publication date Aug 11, 2011
- Energy Focus, Inc.
- Roger F. Buelow, II
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Distributed Personalized Energy and Carbon Accounting and Feedback...
- Publication number 20110140915
- Publication date Jun 16, 2011
- Energy Focus, Inc.
- Roger F. Buelow, II
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...