ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,448, issued on April 15, was assigned to GOODBABY CHILD PRODUCTS Co. LTD. (Jiangsu, China).
"Child stroller" was invented by Fusheng Ma (Jiangsu, China) and Pingzhong Shi (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A child stroller includes a stroller frame having an unfolded state and a first folded state, and includes a left support frame on a left side, a right support frame on a right side. Each of the left support frame and the right support frame includes a first bottom frame and a second bottom frame being a telescopic rod assembly, and includes an upper rod with a lower end portion connected to one of the second wheel assem...