ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,293, issued on April 21, was assigned to Heng Yi Technology Co. Ltd. (Zhaoqing, China).
"Rotating device" was invented by Mingyue Zhang (Beijing), Xiaobing Wang (Zhaoqing, China) and Liangqing Li (Zhaoqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotating device includes a seat at least part of which includes magnetic attraction coupling means and a rotating body which includes a housing having a central axis of rotation and magnetic attraction coupling means arranged in, and relatively rotatable about the central axis of rotation to, the housing. When the rotating body is placed on the seat, the magnetic attraction coupling means in...