Han-joo Lee

3 Patents

• US122889662025

  Bogie Apparatus and Circuit Breaker Comprising Same

  LS ELECTRIC CO., Ltd.

  0 cites
• US120430872024

  Apparatus and Method for Cleaning Air

  Hanon Systems

  0 cites
• US118046982023

  Switchboard Having Rotating Shutter Structure

  LS ELECTRIC CO., Ltd.

  0 cites