Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frederick A. Millett0
Harlan J. Byker0
Michael D. Broekhuis0
Paul H. Ogburn, Jr.0
Date of Patent
October 19, 2010
Patent Application Number
11849704
Date Filed
September 4, 2007
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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