ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,277, issued on June 10, was assigned to TRUMA GERAETETECHNIK GMBH & Co. KG (Putzbrunn, Germany).
"Air-conditioning device for installing on a roof" was invented by Andreas Beyer (Putzbrunn, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Example embodiments relate to an air conditioning unit for installation on a roof, including a housing, an indoor air distributor, and two frame units. The two frame units are of identical design and each have a first side and a second side. In an installed state, the two frame units are arranged between the housing and the indoor air distributor and serve as an upper frame unit and a lower frame unit, respec...