ALEXANDRIA, Va., July 9 -- United States Patent no. 12,354,769, issued on July 8, was assigned to Chuangguan Technology Group (Dongguan) Co. Ltd. (Dongguan, China).
"Magnetic attraction line convenient to store" was invented by Chuangxin Chen (Huanggang, China) and Yung-Cheng Lin (Taipei, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of magnetic attraction lines, and in particular, to a magnetic attraction line convenient to store, including a line body and a connector, where line cores are connected into the line body, outer surfaces of the line cores are covered with an injection molding layer, an outer surface of the injection molding layer is co...