ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,378, issued on April 29, was assigned to UC GLOBAL TRADE INC. (Chino, Calif.) and Dongguan Qianmei Intelligent Technology Co . Ltd (Dongguan, China).
"Plug-in massage structure and plug-in massage device" was invented by Rong Wang (Chino, Calif.) and Xike He (Maoming, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plug-in massage structure and a plug-in massage device are provided. The plug-in massage structure includes a carrier having a cylindrical area and a recess area, and the carrier can be fully inserted into a hole-shaped part to be massaged; the cylindrical area is an approximately cylindrical structure matched with an inner cavity o...