ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,489, issued on Sept. 23, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Sealing apparatus for secondary battery" was invented by Yoon Bong Wi (Daejeon, South Korea), Eung Jin Jang (Daejeon, South Korea), Sin Young Park (Daejeon, South Korea), Tae Won Kang (Daejeon, South Korea) and Dong Hyeuk Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sealing apparatus for a secondary battery is disclosed, the sealing apparatus configured to seal a battery case of the secondary battery with an electrode assembly therein. The sealing apparatus comprises: a pair of sealing blocks which press the outer circumferential s...