Han Jin Cho

4 Patents

• US123074332025

  Electronic Shelf Label and Method of Controlling Information Display of the Same

  SOLUM CO., Ltd.

  0 cites
• US120457952024

  Electronic Shelf Label and Method of Controlling Information Display of the Same

  SOLUM CO., Ltd.

  0 cites
• US117418162023

  Electronic Device Having Self-diagnosis Function

  LG ELECTRONICS Inc.

  0 cites
• US116573792023

  Electronic Shelf Label and Method of Controlling Information Display of the Same

  SOLUM CO., Ltd.

  0 cites