ALEXANDRIA, Va., May 26 -- United States Patent no. 12,635,597, issued on May 26, was assigned to Nanjing Chervon Industry Co. Ltd. (Nanjing, China).
"Riding lawn mower and control method thereof" was invented by Xiubo Dai (Nanjing, China) and Lei Wang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A riding lawn mower includes a seat, a power output assembly, a walking assembly, and a control assembly. The power output assembly includes a mowing element and a power output motor configured to drive the mowing element to output power. The walking assembly includes wheels driving the riding lawn mower to walk on a ground, walking motors configured to drive the wheels, and walking controllers con...