ALEXANDRIA, Va., July 30 -- United States Patent no. 12,373,536, issued on July 29, was assigned to MUZLIVE INC. (Seoul, South Korea).
"Device for transmitting authentication information" was invented by Jong Sung Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device for transmitting authentication information is disclosed. The device for transmitting authentication information according to an embodiment of the present invention comprises: a housing in which a predetermined space is formed; an acoustic output part which is partially exposed outside the housing, is pushed a predetermined distance backward when pressed by an external force, moves forward and returns to the original p...