ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,607, issued on May 20, was assigned to HD HYUNDAI INFRACORE Co. LTD. (Incheon, South Korea).
"Method and device for providing construction machinery maintenance manual by using augmented reality" was invented by Kwangho Jung (Incheon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a method of providing a maintenance manual for a construction machine, an augmented reality content selection menu for providing a maintenance manual for the construction machine is provided. A user's content selection signal is received. A virtual 3D model corresponding to the construction machine is augmented on a display portion in response to the content...