ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,992, issued on April 7.
"Arrowhead" was invented by Jason P. Zemore (Burton, Mich.) and Spencer D. Brackins (Burton, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An arrowhead, in accordance with the present invention, includes an apex, and a first pair of blades fixed about an axis of the arrowhead, each of the preferably coplanar blades containing an edge defining a single-bevel edge that transitions to a double-bevel edge along the periphery of the arrowhead. The arrowhead may further contain a smaller second pair of blades fixed about the axis, each of the second pair of blades spaced apart from a primary blade, each of the second pair of...