ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,560, issued on June 10, was assigned to Essilor International (Charenton-le-Pont, France).
"Method for determining an optical system with a metasurface and associated products" was invented by Bruno Fermigier (Charenton-le-Pont, France), Estelle Netter (Charenton-le-Pont, France), William Trottier-Lapointe (Charenton-le-Pont, France) and Claudine Biver (Charenton-le-Pont, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention concerns an optical system intended to be held by a frame and worn by a wearer, the optical system comprising a lens, the lens further comprising a metasurface formed by at least a set of nanostructures, at...