Thermochromic window structures
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United States of America Patent
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Apr 10, 2012
Grant Date -
Mar 31, 2011
app pub date -
Oct 18, 2010
filing date -
Sep 1, 2006
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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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