ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,632, issued on Sept. 1, was assigned to HL MANDO Corp. (Pyeongtaek si, South Korea).

"Piston for brake" was invented by Seonki Hong (Seoul, South Korea), Jin Namgung (Seoul, South Korea) and Byungguk Suh (Anseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein is a piston for a brake. The piston for a brake according to the present embodiment includes a body made of a synthetic resin, the body having both ends communicating with each other and both sides hollowed in a cup shape, and a footing made of metal provided from one end side of the body to one side of the inside of the body to prevent external force from being...