ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,224, issued on May 13.

"Equipment for strengthening swing motion ability" was invented by Sung Taek Woo (Gangwon-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Equipment for strengthening swing motion ability of the present disclosure includes: a shoulder holder formed in a closed loop shape to be held on a right shoulder or a left shoulder; a body holder extending a predetermined length from the shoulder holder to be held on a back toward a shoulder opposite to the shoulder with the shoulder holder held thereon; a pelvis holder extending a predetermined length from the body holder to be held on a pelvis positioned opposite to the sh...