ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,431, issued on Oct. 21, was assigned to Donaldson Co. Inc. (Bloomington, Minn.).
"Air cleaner assemblies and methods of use" was invented by Anthonius Jan-Baptist Maria Moers (Holsbeek, Belgium), Johnny Craessaerts (Huldenberg, Belgium) and Bart Catoor (Kessel-lo, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter cartridge for an air cleaner assembly is disclosed. The filter cartridge can include a media pack configured for installation into an air cleaner housing, the media pack extending along a longitudinal axis between opposite inlet and outlet flow ends, the media pack defining an outer perimeter. The filter cartridge can also inc...