US Patent Issued to GHOST PASS on July 28 for "Identity authentication request method, identity authentication request device, and identity authentication system" (South Korean, American Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,087, issued on July 28, was assigned to GHOST PASS INC. (Gwangju, South Korea).

"Identity authentication request method, identity authentication request device, and identity authentication system" was invented by Seon Gwan Lee (Gwangju, South Korea) and Seung Jin Koo (Las Vegas).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an identity authentication request method, an identity authentication request device, and an identity authentication system. An identity authentication request method, according to one embodiment of the present disclosure, includes the steps of: transmitting a prearranged sound signal, receiving ...