Patents Assigned to Dong Yang Hi-Tec Co., Ltd.
  • Leakage current alarming/blocking apparatus using antiphase transformer
    Patent number: 6057996
    Abstract: A leakage current alarming/blocking apparatus using an antiphase transformer for detecting the leakage of current from an electric appliance.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: May 2, 2000
    Assignee: Dong Yang Hi-Tec Co., Ltd.
    Inventor: JungMoo Kim