ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,430, issued on Aug. 12, was assigned to Precision Cut 3D LLC (Ogden, Utah).
"Durable railroad brake stick head" was invented by John Richard Irwin (Ogden, Utah) and Dan B. Follett (Morgan, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A railroad brake stick head has a head body formed of a lightweight durable material. A railroad brake stick head includes a head body having two opposing planar surfaces spaced apart by at least one sidewall that includes at least one concave sidewall region, wherein the head body is formed of a first material having a first hardness. At least one brace implant is at least partially embedded in at least one conc...