ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,932, issued on April 14, was assigned to Wicue Inc..
"Color-changing eyeglass" was invented by Fenghua Li (Santa Clara, Calif.) and Cai Guo (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a color-changing eyeglass. The color-changing eyeglass includes a first lens with one or more of color-changing films, a second lens with one or more of color-changing films, a first control element, and a second control element. The first control element is communicated with the second control element, a color of the color-changing film in the first lens is changeable based on a voltage provided by the first c...