Patents by Inventor Do Kwan Chung

Do Kwan Chung 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).

  • ELECTRICAL DISCHARGE MACHINING SYSTEM AND METHOD FOR ELECTIRCAL DISCHARGE MACHINING USING THE SAME
    Publication number: 20130299458
    Abstract: An electrical discharge machining (EDM) system and a method for electrical discharge machining using the above-mentioned machining system, the EDM system includes a bed, and an EDM module disposed on the bed. The EDM module includes an electrode, a providing part, an electrode guide and a retrieving part. The electrode machines a die. The providing part provides the electrode to be used for machining the die. The electrode guide is disposed adjacent to the die and guides a transfer of the electrode. The retrieving part retrieves the electrode used for machining the die.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 14, 2013
    Inventors: Chong Nam Chu, Ki Young Song, Do Kwan Chung