ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,935, issued on April 29, was assigned to HUNAN SIJIU TECHNOLOGY Co. LTD (Changsha, China).

"Automatic pressure heat transfer printing machine" was invented by Wenxiong Huang (Huazhou, China), Min Ai (Changde, China) and Bangxing Xie (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An automatic pressure heat transfer printing machine, comprising: a machine body, a drive mechanism, a heat pressing plate component, a supporting seat, and a heat dissipation mechanism; the machine body comprises: a metal bracket and a shell cover, the heat dissipation mechanism comprises: a first heat dissipation channel enclosed by a lower surrounding wall...