ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,210, issued on Oct. 6, was assigned to Dongguan Saienchuangke Technology Co. Ltd. (Dongguan, China).
"Toy water ball" was invented by Yunfeng Chen (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A toy water ball includes a plurality of petals each having a first edge portion and a second edge portion. Each first edge portion is provided with first magnetic members, and each second edge portion is provided with second magnetic members. When all petals are closed to form a spherical shape, an attraction force is generated between the first magnetic members of each petal and the second magnetic members of the adjacent petal so that the f...