ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,968, issued on July 21, was assigned to SHEN ZHEN SPIRAL GALAXY TECHNOLOGY Co. LTD (Shenzhen, China).

"Ironing machine" was invented by Xin Wang (Shenzhen, China), Jieshun Liang (Shenzhen, China), Haixiang Xie (Shenzhen, China), Chengxing Xiao (Shenzhen, China) and Erxuan Yi (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the technical field of ironing machines and discloses an ironing machine. The ironing machine includes an ironing part, where the ironing part includes a heating cabin body and a dust collecting box being isolated. A heating element assembly is arranged in the heating cabin body, and the he...