ALEXANDRIA, Va., July 14 -- United States Patent no. 12,677,904, issued on July 14, was assigned to Haoyu Jiang (Taizhou, China).

"Magnetic shoe" was invented by Xiangen Jiang (Taizhou, China) and Haoyu Jiang (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided in the present disclosure is a magnetic shoe. The magnetic shoe includes an upper structure, a sole structure, and magnetic shock-absorbing structures, each of the magnetic shock-absorbing structures includes a first magnetic element and second magnetic elements, and the first magnetic elements and the second magnetic elements are all disposed in the sole structure; and a magnetic coupling direction of each of the first magnetic ele...