ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,412, issued on Nov. 3, was assigned to SIVIEW (Paris).
"Method for evaluating an individual's astigmatism" was invented by Laure Pichereau (Marcoussis, France) and Kelly Woog (Chevry-Cossigny, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for evaluating an individual's astigmatism, the method being carried out subsequently to an evaluation of the visual acuity of an eye of the individual and to a determination of a sphere value for the eye of the individual, the method being carried out based on a prior optical correction for the individual including a prescribed cylinder value and a prescribed axis value for the eye of the individua...