ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,165, issued on July 1, was assigned to AXIOMTEK Co. LTD. (New Taipei, Taiwan).

"Accuracy measurement kit" was invented by Po-Cheng Chen (New Taipei, Taiwan), Kao-Pin Lin (New Taipei, Taiwan) and Liang-Chin Wang (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An accuracy measurement kit is provided and includes a marker, at least one light beam device, an image capture device, and a processing device. The marker is disposed on an autonomous mobile vehicle, and at least partially includes a reference pattern. The light beam device is configured to emit a light beam to the autonomous mobile vehicle located at a predetermined position ...