ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,698, issued on Oct. 20, was assigned to Positec Power Tools (Suzhou) Co. LTD. (Suzhou, China).
"Self-moving device and automatic working system thereof" was invented by Ka Tat Kelvin Wong (Jiangsu, China) and Fengli Zhao (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a self-moving device. The self-moving device includes a movement mechanism disposed on a body of the self-moving device and configured to drive the self-moving device to move; a connecting arm connected to the body and at least one working head of a plurality of working heads configured to perform different work tasks; a safety detection...