ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,551, issued on June 30, was assigned to Oleg Maslennikov (Maple, Canada).
"Protective coating and application method" was invented by Oleg Maslennikov (Maple, Canada), Anton Lushnikov (Maple, Canada) and Sergei Lushnikov (Viiajoyosa, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of applying a surface coating to a concrete surface with a joint wherein the method comprises the steps of: applying a primer layer to the concrete surface including the joint; applying a first laminate layer to the concrete surface excluding the joint and a region of the concrete surface surrounding the joint; applying a second laminate layer over the first ...