Patents by Inventor Tony Kuan

Tony Kuan 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).

  • Ear piece
    Patent number: D480711
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: October 14, 2003
    Assignee: Global Sun Technology Inc.
    Inventor: Tony Kuan