US Patent Issued to Essilor International on July 1 for "Position variations of the lenses of an eyewear equipment" (French Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,957, issued on July 1, was assigned to Essilor International (Charenton-le-pont, France).

"Position variations of the lenses of an eyewear equipment" was invented by Gerhard Keller (Charenton-le-Pont, France), Aurelie Le Cain (Charenton-le-Pont, France), Konogan Baranton (Charenton-le-Pont, France) and Sebastien Fricker (Charenton-le-Pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a position variation of an eyewear equipment worn by a wearer includes obtaining reference data representing a reference position of an eyewear equipment worn by the wearer, the eyewear equipment including at least one ophthalmic lens an...