ALEXANDRIA, Va., May 5 -- United States Patent no. 12,616,269, issued on May 5, was assigned to QINGDAO QIANFENG CAPART INT'L CORP (Qingdao, China) and QINGDAO DUODAI INTELLIGENT TECHNOLOGY Co. LTD. (Qingdao, China).
"Multi-station rotating hat ironing machine for hat making industry" was invented by Aimei Wang (Qingdao, China) and Zihao Wu (Qingdao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-station rotating hat ironing machine for hat making industry is provided, which includes a rack; a turntable device, where the turntable device is provided on the rack and includes a turntable and a driving assembly provided at a bottom of the turntable; hat ironing devices, where a plurality of hat ir...