US Patent Issued to Essilor International on May 5 for "Ophthalmic lens" (French Inventors)

ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,102, issued on May 5, was assigned to Essilor International (Charenton-le-pont, France).

"Ophthalmic lens" was invented by Olivier Roussel (Charenton-le-pont, France), Carlos Rego (Charenton-le-pont, France), Alain Goulet (Charenton-le-pont, France) and Melanie Heslouis (Charenton-le-pont, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for determining a progression length of an ophthalmic lens, the method including providing an addition value Add, providing a model, the model linking an addition value Add with a progression length, and based on the model and on the provided addition value, determining the progression length."

The pate...