ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,821, issued on Oct. 7, was assigned to Dongguan Chaodian E-commerce Co. Ltd. (Dongguan, China).
"Elongated vibration massage device" was invented by Zhexin Fan (Dongguan, China) and Yumei Wen (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An elongated vibration massage device includes a power supply assembly, a long sleeve, a conductive assembly, a vibration shell, a motor, an elongated component, a composite wire rope and a wire rope; the long sleeve is installed at a front end of the power supply assembly, the conductive assembly is installed inside the long sleeve, the vibration shell is installed at a front end of the long sleeve...