ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,338, issued on May 12, was assigned to Schulte Industries Ltd. (Saskatoon, Canada).
"Ground following harrow" was invented by Todd Hofmann (Saskatoon, Canada), Miit Nimish (Saskatoon, Canada) and Bruno Jacobo (Saskatoon, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A harrow apparatus comprising an implement frame and a harrow section attached to a mounting assembly extending rearward from the implement frame such that the harrow section engages the ground surface. The mounting assembly is movable upward and downward to move the harrow section down and up. The mounting assembly comprises a beam extending rearward above the harrow frame, and f...