ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,037, issued on Oct. 20, was assigned to Clerio Vision Inc. (Rochester, N.Y.).

"LIRIC calibration based on multiphoton excitation" was invented by Leonard Zheleznyak (Pittsford, N.Y.), Sam Butler (Rochester, N.Y.), Steven Cox (Rochester, N.Y.) and Aaron Michalko (Rochester, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Calibration of laser pulse powers used to form subsurface optical structures in an ophthalmic lens is accomplished via generation of a feedback signal indicative of pulse energy absorption. A system for forming subsurface optical structures within an ophthalmic lens includes a laser pulse source, a laser pulse power control assem...