Patents by Inventor Won-Shik Choo

Won-Shik Choo 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: D605579
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: December 8, 2009
    Assignee: Kumho Tire Co., Inc.
    Inventors: Chang Ho Lee, Ha Na Lee, Won-Shik Choo