ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,842, issued on May 5, was assigned to Shanghai Easement Electric Co. Ltd. (Shanghai).

"RFID finished footwear quality management system and method" was invented by Fang Li (Shanghai), Linlin Lu (Shanghai) and Jun Liu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An RFID finished footwear quality management system includes a footwear needle detector module, configured to identify RFID tag information of each shoe or each pair of shoes, and perform metal detection to obtain a detection result and a detection time; a small package verification module, configured to read RFID tag information of a pair of shoes, tongue tag information, and inner...