Patents by Inventor Donald Y. Tio

Donald Y. Tio 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).

  • Headset
    Patent number: D521987
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: May 30, 2006
    Assignee: Motorola, Inc.
    Inventors: Jeong J. Ma, Donald Y. Tio, Hung Shen Pan