Kyung Yang Park

5 Patents

• US116206502023

  Mobile Authentication Method and System Therefor

  HAREX INFOTECH Inc.

  0 cites
• USD09789612023

  Electronic Calculator

  0 cites
• USD09784762023

  Automated Teller Machine

  HAREX INFOTECH Inc.

  0 cites
• US115446932023

  Complex Payment System Using a Portable Terminal, and Complex Payment Method

  HAREX INFOTECH, Inc.

  0 cites
• US115447342023

  Smart Shopping Method and Smart Shopping Management Server

  HAREXINFOTECH Inc.

  0 cites