ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,259, issued on July 29, was assigned to Precision Systems Integration LLC (Cumming, Ga.).

"System and method for monitoring air quality while cooling an outdoor electronic display assembly" was invented by Mike Brown (Cumming, Ga.), William Dunn (Alpharetta, Ga.) and Doug Bennett (Alpharetta, Ga.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Digital signage units for generating air quality related alerts and providing advertising images and/or wayfinding are disclosed, along with related systems and methods. The digital signage unit includes an air quality monitoring device located along an open loop pathway for ambient air. The air quality monitor...