ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,238, issued on March 24, was assigned to DS GLOBAL (Seoul, South Korea).
"Paper supply control device" was invented by Kyoung Tae Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a paper supply control device and, specifically, to a paper supply control device which performs printing on printing paper by applying heat to an ink ribbon, performs de-curling with respect to the printing paper of which printing has been done, and then controls feeding and a transfer path of the printing paper so as to provide the printing paper to a user."
The patent was filed on Dec. 1, 2021, under Application N...