Windows that change their tint are not new, but this window by RavenBrick does so without any energy use required. The RavenWindow changes its transparency depending on the temperature, so basically ...
The tinted state of the RavenWindow helps to minimize the amount of solar heat—up to 90 percent—that passes through the window, which, in turn, can help reduce the costs associated with air ...
DENVER--(BUSINESS WIRE)--With unprecedented speed, the U.S. Patent Office has issued a notice of allowance to RavenBrick (http://www.ravenbrick.com) for 54 of 54 ...
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