ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,569, issued on Sept. 29, was assigned to Unverferth Manufacturing Co. Inc. (Kalida, Ohio).
"Dry product spreader" was invented by August Paul Nelson (Hampton, Iowa), Stanley Ray Duncalf (Waverly, Iowa) and Michael D. Van Mill (Shell Rock, Iowa).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dry product spreader is provided that includes a bin that includes a bin discharge opening. The dry product spreader further includes a conveyor located at the bottom of the bin. The conveyor is capable of discharging dry product material from the bin through the bin discharge opening. The dry product spreader further includes a spinner assembly for spreading t...