ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,313, issued on May 26, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).

"Roll type raw material supply device" was invented by Dongsoon Choi (Daejeon, South Korea), Sang Don Lee (Daejeon, South Korea), Woong Ki Kim (Daejeon, South Korea), Doseong Han (Daejeon, South Korea), Won Jong Lee (Ansan-si, South Korea), Yook Il Jung (Ansan-si, South Korea) and Young Mo Kwon (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A roll type raw material supply device includes a raw material mounting unit for introducing a roll type raw material to which a tape for fixing to the end portion of a raw material is attached; a tape remov...