ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,325, issued on July 14, was assigned to ETNIA EYEWEAR CULTURE S.L. (Barcelona, Spain).
"Hinge system for eyeglasses" was invented by David Pellicer Ramo (Barcelona, Spain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hinge system for eyeglasses, including: a first hinge element, including a first end and a second end, where the first end includes a retention element; and the second end includes a first hole that extends between two opposite faces of the first hinge element; a second hinge element, including an aperture for receiving the first hinge element; and a second hole that extends from a face of the second hinge element to the aperture, wh...