ALEXANDRIA, Va., July 15 -- United States Patent no. 12,662,344, issued on June 23, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Pouch roll replacement system" was invented by Seung Bae Lee (Daejeon, South Korea), Duk Keun Oh (Daejeon, South Korea), Jin Soo Lee (Daejeon, South Korea), Ju Hwan Baek (Daejeon, South Korea) and Seok In Hong (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pouch roll replacement system comprises a transport part, a replacement chucking part, an unwinder chucking part, a measuring part, and a control part. The transport part transports a replacement pouch roll and is capable of adjusting the central axis height of the replacement pouch roll ...