ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,411, issued on Nov. 3, was assigned to Essilor International (Charenton-le-Pont, France).

"Optometry device for testing an individual's eye, set of pictures for said device and display unit of such set of pictures" was invented by Mathilde Sebag (Charenton-le-Pont, France), Adele Longo (Charenton-le-Pont, France), Juliette Papin (Charenton-le-Pont, France) and Mechtilde Nouvellon (Charenton-le-Pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optometry device for testing an individual's eye, including a refraction test unit having a vision correction optical system for providing different vision correction power values, and a display uni...