ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,546, issued on June 3, was assigned to FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. (Munich).
"Apparatus having a protective envelope, use thereof, and method for operating a room region" was invented by Udo Gommel (Stuttgart, Germany), Frank Burger (Stuttgart, Germany), Daniel Falch (Stuttgart, Germany), Miroslav Kopcok (Stuttgart, Germany), Markus Keller (Stuttgart, Germany) and Viola Hoffmann (Stuttgart, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is an apparatus having a protective envelope which is designed and constructed to envelope at least one room region, such that the protective envelope is ...