Patents by Inventor Beom-Seok Choe

Beom-Seok Choe 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).

  • Apparatus for removing dent in sheet metal and method thereof
    Patent number: 7607332
    Abstract: An apparatus for removing a dent in finished sheet metal heats a steel panel by applying a high frequency induced current thereto and simultaneously cools a clear coat by spraying a coolant to a surface of the sheet metal and a cooling pipe, wherein the finished sheet metal is composed of at least the ferromagnetic steel panel and the non-ferromagnetic clear coat having different thermal expansion coefficient and thermal damage temperature.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: October 27, 2009
    Inventors: Beom-Seok Choe, Hoon Kim