Patents by Inventor Song Il Kim

Song Il Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Inflammable cleaning fluid heating apparatus
    Patent number: 6128438
    Abstract: Inflammable cleaning fluid heating apparatus are disclosed. The disclosed apparatus safely heat a cleaning fluid such as an inflammable solvent to a predetermined temperature. One of the disclosed inflammable cleaning fluid heating apparatus includes a main body for storing a heat transfer oil; a heater mounted inside the main body for heating the heat transfer oil; a cleaning fluid path mounted inside the main body having an inlet and an outlet; a temperature sensor for sensing a temperature of the heat transfer oil; and a controller for selectively switching the heater between anon state and an off state.
    Type: Grant
    Filed: September 30, 1998
    Date of Patent: October 3, 2000
    Assignee: Il Woo Engineering Co., Ltd.
    Inventor: Song Il Kim