Patents by Inventor Min-Hwn Song

Min-Hwn Song 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).

  • Wireless internet phone
    Patent number: D450674
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: November 20, 2001
    Assignee: Unidata Communication Systems Inc.
    Inventor: Min-Hwn Song