ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,710, issued on Dec. 2, was assigned to ZT (Fujian) Industrial Co. Ltd. (Zhangzhou, China).
"Foldable highchair" was invented by Jianbo Yang (Zhangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable highchair includes four support rods and a cloth seat. A hinge base and a slide base are sleeved on each of the four support rods. Two folding rods intersected with each other are arranged between the every adjacent two support rods, and the two folding rods are hinged at an intersection. One end of each of the two folding rods is hinged with the corresponding hinge base, and the other end of each of the two folding rods is hinged with th...