ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,187, issued on Sept. 29, was assigned to SAINT-GOBAIN GLASS FRANCE (Courbevoie, France).
"Material coated with a functional coating comprising a high-index layer" was invented by Thomas Barres (Aubervilliers, France), Alexandra Toumar (Courbevoie, France) and Veronique Rondeau (Aubervilliers, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A material includes a transparent substrate coated with a functional coating including only two functional metal layers based on silver which are called, starting from the substrate, the first and second functional layers, and three dielectric coatings which are called, starting from the substrate, Di1, Di2...