ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,130, issued on March 3, was assigned to Techtronic Cordless GP (Anderson, S.C.).
"Robotic garden tool" was invented by Hei Man Lee (Hong Kong) and Man Ho Choi (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "A robotic garden tool may include a first sensor configured to sense an electromagnetic signal from a boundary cable installed on an operating surface, and a second sensor configured to sense a first anchor installed on the operating surface. The robotic garden tool may also include an electronic processor configured to control, based on first sensor data received from the first sensor, operation of at least one wheel motor to control m...