ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,734, issued on Aug. 19, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).

"Carved code quality detection apparatus and system" was invented by Xiaohong Zou (Ningde, China), Yunlong Song (Ningde, China), Huqiang Xin (Ningde, China), Lei Song (Ningde, China) and Xiaohui Zhang (Ningde, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure relates to the technical field of detection devices, and provides a carved code quality detection apparatus and system, wherein the carved code quality detection apparatus includes: a support assembly, including a guide rod, a baffle and a first support plate, the guide rod ex...