ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,357, issued on Nov. 4, was assigned to PRIMETEH, AS (Riga, Latvia).
"Jointless concrete composite pavement" was invented by Rolands Cepuritis (Riga, Latvia), Janis Oslejs (Riga, Latvia), Bradley Justin Pease (North Vancouver, Canada), Aldis Zegelis (Vilkene, Latvia) and Janis Kamars (Adazi, Latvia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pavement system that avoids the need for traditional contraction joints regardless of dimension of the pavement. The concrete composite pavement, comprises (i) a gap-graded concrete first layer; (ii) a flexural-hardening fiber reinforced mortar second layer, wherein the gap-graded concrete comprises cement, w...