Patents by Inventor George Youhzi Yi

George Youhzi Yi 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: D553572
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: October 23, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: George Youhzi Yi, William J. Lewis, Hsi-sheng Chen, Hung-Ting Lin, Kuang Hsin Hsu