ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,129, issued on May 20, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Exterior for secondary battery and apparatus and method for manufacturing exterior for secondary battery" was invented by Hyun Beom Kim (Daejeon, South Korea), Nam Jin Jang (Daejeon, South Korea) and Gi Man Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing an exterior for a secondary battery includes a first step of preparing a sheet and a mold in which a recess part is formed; a second step of locating the sheet so that a portion of the sheet faces the recess part of the mold; and a third step of supplying a fluid ...