Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Harlan J. Byker0
Frederick A. Millett0
Michael D. Broekhuis, Jr.0
Paul H. Ogburn, Jr.0
Date of Patent
April 10, 2012
0Patent Application Number
129067040
Date Filed
October 18, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An energy efficient, thermochromic device that may be used to allow sunlight or solar radiation into a building or structure when sunlight is absent or at high sun angles and substantially blocks solar radiation when sunlight is directly on the window.
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