ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,249, issued on Nov. 25.
"Wide voltage steam electric iron" was invented by Gensheng Zhang (Hefei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The Invention provides a wide voltage steam electric iron, which relates to the field of steam electric irons. The wide voltage steam electric iron includes a water tank whose top is provided with a left rotating shaft casing and a right shaft casing; the said left rotating shaft casing and the said right rotating shaft casing are interlocked; there is a rotating shaft between the said left rotating shaft casing and the said right rotating shaft casing; the surface of the rotating shaft is rotatably c...