ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,627, issued on Sept. 9, was assigned to HYUNJIN Co. LTD. (Ansan-si, South Korea).
"Side paper feeding apparatus for feeding raw side paper for paper cup manufacturing" was invented by Sung Hak Huh (Seoul, South Korea), Jin Yang Jung (Anyang-si, South Korea), Hyun Sung Jung (Incheon, South Korea), Chang Woo Kim (Incheon, South Korea), Chan Woong Moon (Siheung-si, South Korea) and Jong Woo Jeon (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A side paper feeding device includes a shuttle cam rotating in conjunction with a drive shaft and driving a shuttle plate. The device further includes a driving cam module, and a side paper t...