ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,875, issued on Sept. 8, was assigned to ZEHNDER GROUP INTERNATIONAL AG (Granchen, Switzerland) and PLASTIC CONCEPT GMBH (Neusalza-Spremberg, Germany).

"Method for producing an exchanger element package for a vehicle" was invented by Christian Hirsch (Eibenstock, Germany), Ronny Gopfert (Oederan, Germany), Mathias Witt (Schirgiswalde-Kirschau, Germany) and Martino Kohler (Kottmar ot Eibau, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exchanger element for use on board a vehicle for a passenger compartment and/or the engine bay of a vehicle. The exchanger element includes an exhaust air flow path and a feed air flow path, wherein the exha...