ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,755, issued on Jan. 13, was assigned to Chervon (HK) Ltd. (Wanchai, Hong Kong).
"Mower with a controller device" was invented by Toshinari Yamaoka (Nanjing, China), Fangjie Nie (Nanjing, China), Haishen Xu (Nanjing, China) and Xiandian Shao (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mower includes a main body having an electric motor configured to drive a mowing member, a pair of front wheels, and a pair of rear wheels. A supporting portion is associated with the main body and a handle is connected to the main body and rotatable between a first position and a second position. The handle comprises an operation assembly operable ...