ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,141, issued on March 24, was assigned to Essilor International (Charenton-le-Pont, France).
"Optical lens" was invented by Guillaume Giraudet (Charenton-le-pont, France), Matthieu Guillot (Charenton-le-pont, France) and Daniel Spiegel (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens intended to be worn in front of an eye of a wearer having at least one prescribed refractive power Px. The optical lens includes a refraction area having a refractive power based on the prescribed refractive power Px for the eye of the wearer and including at least the central zone of the optical lens, and a plurality of optical elements having ...