US Patent Issued to Essilor International on Oct. 14 for "Method and system for retrieving an optical parameter of an ophthalmic lens" (French, Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,718, issued on Oct. 14, was assigned to Essilor International (Charenton-le-Pont, France).

"Method and system for retrieving an optical parameter of an ophthalmic lens" was invented by Samy Hamlaoui (Charenton-le-Pont, France), Florian Caleff (Charenton-le-Pont, France), Stephane Gueu (Charenton-le-Pont, France), Arnaud Susset (Saint-Maur-des-Fosses, France), Fabien Muradore (Charenton-le-Pont, France) and Ning Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This method for retrieving at least one optical parameter of an ophthalmic lens comprises: obtaining an image of a first and second patterns by using an image capture device locate...