ALEXANDRIA, Va., June 6 -- United States Patent no. 12,279,815, issued on April 22, was assigned to E-SWIN DEVELOPPEMENT (Houdan, France).
"Multipurpose ophthalmological measuring device" was invented by Yves-Vincent Brottier (Adainville, France), Arnaud Obin (Paray-Douaville, France) and Nelson Perrin (Sainte-Mesme, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ophthalmological measuring device including an ocular measuring unit including a front face provided with a frame encircling a translucent plate the size and curvature of which are suitable for covering the ocular field of said patient, a device for providing uniform backlighting of the translucent plate, located behind the translucent pla...