ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,908, issued on Oct. 14, was assigned to Weldco Fabrication and Design LLC (Vernal, Utah).
"Asphalt saw blade" was invented by Rhadd Vernon Willer (Grand Junction, Colo.) and Jacob Robert Willer (Vernal, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A unique design is provided that may increase the strength and performance and extend the life of a saw blade, particularly when used to cut asphalt. The saw blade may include a main body forming teeth, opposing outer plates secured to each tooth and a cutter secured to each tooth between the respective outer plates. Each tooth can form a recessed section in which a base of cutter main body may be p...