ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,457,928, issued on Nov. 4.
"Mower blade with removable cutting attachments" was invented by Kevon Griffiths (Deltona, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mower blade device includes an elongated central frame having a top surface, a bottom surface, a first end and a second end. A spindle bolt hole is positioned along the center of the frame for connecting the frame to a lawn mower. A pair of cutting attachments are connected onto the first and second ends of the frame. Each of the cutting attachments including a leading edge having a sharpened cutting surface. The first and second cutting attachments can include identical shaped and siz...