ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,367, issued on March 31, was assigned to CETOTEC GMBH (Bad Honnef, Germany).
"Device and method for gassing a liquid" was invented by Hans-Werner Wilsberg (Rheinbreitbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for gassing a liquid, including a rotor, which is driven to rotate and has multiple vanes for conveying the liquid, and a stator, which surrounds the rotor and has a plurality of flow channels, which each extends starting from a radially inner inlet opening adjacent to the rotor through the stator to a radially outer outlet opening and are delimited along their length by side walls, bottom surfaces, and top surfaces ...