ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,543, issued on May 20, was assigned to ZHONGSHAN KANGLAIYA TRADE Co. LTD. (Zhongshan, China).

"Folding cart" was invented by Zelian Jiang (Zhongshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a folding cart, which comprises a front frame including a front bottom rod that can be turned upwards and downwards, a rear frame including a rear bottom rod that can be rotatably unfolded or folded relative to the front bottom rod and a foldable reinforcement assembly for connecting the front and rear bottom rods. In an unfolded state, the front and rear frames are away from each other for unfolding. In a folded state...