ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,309, issued on July 14, was assigned to COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES (Paris), UNIVERSITE GRENOBLE ALPES (Saint Martin d'Heres, France), INSTITUT POLYTECHNIQUE DE GRENOBLE (Grenoble, France) and CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (Paris).

"Projection device with an optimized emission point distribution based on an isoline configuration" was invented by Christophe Martinez (Grenoble, France), Fabian Rainouard (Grenoble, France) and Edouard Oudet (Arvillard, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing an image projection device for projecting an image onto an eye, includes...