An Innovation to Stop the Spread of COVID, Flu, Colds, and More May Be Right in Front of Your Face ATLANTA, Oct. 19, 2022 (GLOBE NEWSWIRE) -- Air-Clenz Systems™ (Air-Clenz™) was today granted a pioneer U.S. patent, U.S. 11,471,553, as part of the company's ongoing effort to make indoor air...