ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,188, issued on April 14.
"Hook-clasp structure and underwear back clasp" was invented by Chun Wai Candy Lee (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a hook-clasp structure and underwear back clasp, which belongs to the technical field of underwear accessories, comprising a clasp hole and a hook, one end of the clasp hole is provided with a positioning ring, the other end of the clasp hole is provided with a step clasp position, one end of the hook is provided with a positioning ring, the other end of the hook is provided with a hook portion, the step clasp position protrudes away from the bottom surface of t...