Patents by Inventor Seungkyu Bum

Seungkyu Bum 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).

  • Patent number: D561993
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: February 19, 2008
    Assignee: LG Chem, Ltd.
    Inventor: Seungkyu Bum