ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,144, issued on Nov. 3, was assigned to SHENZHEN SAILEISI TECHNOLOGY Co. LTD. (Shenzhen, China).

"Dough pressing machine" was invented by Shengxin Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a dough pressing machine, including an upper cover, a rotating shaft, a lower cover, and an edge pressing structure; the upper cover is rotatably connected to the lower cover via the rotating shaft, the upper cover is capable of rotating relative to the lower cover to cover the lower cover to form a dough pressing chamber; the edge pressing structure is disposed within the dough pressing chamber and includes a first edge-pres...