ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,762, issued on June 9, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Pressing roll device and pressing method" was invented by Byeong Kyu Lee (Daejeon, South Korea), Soon Kwan Kwon (Daejeon, South Korea), Won Nyeon Kim (Daejeon, South Korea) and Su Taek Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pressing roll device, in which a unit cell passes between an upper roll and a lower roll, includes: the lower roll; the upper roll; a lower mount on which the lower roll is mounted and which is fixed in movement; an upper mount on which the upper roll is mounted and which is restricted by a bracket so as to as...