ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,205, issued on Oct. 6.
"Doll eye with a changeable pupil structure" was invented by ZhiSong Fan (Dongguan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A doll eye with a changeable pupil structure includes an eye component, a doll face component, and a bottom housing, the eye component further comprises two eyeballs, each of the eyeball includes three first openings equidistantly formed on its surface, and each of the first opening is internally provided with a pupil component capable of expressing different eye expressions. The present invention provides three first openings equidistantly formed on each of the surface of the eyeball, an...