ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,107, issued on Dec. 2, was assigned to AUTEL INTELLIGENT TECHNOLOGY CORP. LTD. (Guangdong, China).

"Calibration bracket" was invented by Lianjun Liu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration bracket is provided. The calibration bracket includes a base, a support rod and a hanger. The support rod is movably connected to the base. The hanger is mounted to the support rod. The base has an abutting face. The support rod includes a main rod and an angle adjustment structure. The main rod is connected to the angle adjustment structure. The angle adjustment structure is connected to the base. The angle adjustment structu...