RavenBrick granted dynamic window patent

Glass Magazine
October 24, 2011
FABRICATION : BUSINESS

RavenBrick announced, Oct. 24, that the company has received a patent by the U.S. Patent and Trademark Office for a thermochromic film that can be added to glass. The smart film is transparent when cold, but transitions to a tinted state when heated, according to a company release. This marks the company's third U.S. patent in the smart window space, company officials report.