Patents by Inventor Won-chel Jung

Won-chel Jung 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).

  • Cathode active material and lithium battery employing the same
    Publication number: 20020055039
    Abstract: A cathode active material and a lithium secondary battery employing the same are provided.
    Type: Application
    Filed: June 26, 2001
    Publication date: May 9, 2002
    Inventors: Do-young Seung, Won-chel Jung, Chil-hoon Do, Sung-in Moon