ALEXANDRIA, Va., July 14 -- United States Patent no. 12,679,433, issued on July 14, was assigned to QINGDAO HUATIAN HAND TRUCK Co. LTD. (Qingdao, China).

"Handcart" was invented by Zhijun Liu (Qingdao, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a handcart, including: a frame, where the frame includes an accommodating cavity for accommodating goods and two stand columns, where the two stand columns are correspondingly arranged and connected to the frame, forming a stand column pair, and the extension direction of the stand column pair is perpendicular to the frame; wheels that are connected to the frame and arranged relative to the frame in a rotatable manner; a workbench that is arrang...