VariGuard SPD-Smartglass Panels Are Now Protecting Light-Sensitive Artifacts at Smithsonian's National Postal Museum
June 27, 2014 13:08 ET
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Research Frontiers Inc.
WASHINGTON, DC--(Marketwired - Jun 27, 2014) - Research Frontiers' (NASDAQ: REFR) VariGuard business unit announced today that the Smithsonian's National Postal Museum will use VariGuard's...