US Patent Issued to Donaldson on Nov. 11 for "Air filter systems, filter bag assemblies, filter bags and methods" (Belgian, American, Swiss Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,881, issued on Nov. 11, was assigned to Donaldson Co. Inc. (Bloomington, Minn.).

"Air filter systems, filter bag assemblies, filter bags and methods" was invented by Steven A. Johnson (Lugano, Switzerland), Gabriel J. Safarian (Deephaven, Minn.), David V. Gutman (Brussels), David L. Van Eylen (Herverlee, Belgium), Benny J.B. Mombaerts (Boortmeerbeek, Belgium), Eric W.E. Collin (Bilzen, Belgium) and Iman Vezvaei (Brussels).

According to the abstract* released by the U.S. Patent & Trademark Office: "Air filter systems, filter bag assemblies, filter bags and corresponding methods are described herein. Air filter systems, filter bag assemblies, filter bags and corresponding methods a...