ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,769,110, issued on Oct. 20.
"Portable self-adhering optical lens" was invented by Kimberly Ann Raub (Independence, Ky.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical lens for magnifying a reflection in a mirror is disclosed herein. The optical lens comprises a conical concave surface located on a first side of the optical lens and a conical convex surface located on a second side of the optical lens opposite the first side. An optical axis of the optical lens is formed along a central portion of the conical concave surface and a central portion of the conical convex surface. The conical concave surface has a first radius of curvature and the ...