ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,674, issued on Aug. 19, was assigned to SSenStone Inc. (Seoul, South Korea).

"System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device" was invented by Chang Hun Yoo (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system, a method, and a program for providing a virtual code, a virtual code generating device, and a virtual code verifying device are provided. The method includes receiving, by a virtual code verifying means, a virtual code from a virtual code generating means, extracting, by the virtual code verifying means, a plurality of detailed codes included in t...