ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,480, issued on June 30.
"Mandible displacement adjustment device" was invented by Han-Chung Hsu (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mandible displacement adjusting device includes an upper braces and a lower braces, wherein the upper braces and the lower braces have an upper teeth accommodation space and a lower teeth accommodation space, the upper teeth accommodation space and the lower teeth accommodation space are made based on the tooth shape, and fits on the upper and lower dental arches of the human body respectively, and the side walls of the upper braces and lower braces extend out a first positioning part a...