Patents by Inventor Norman Wai Lee

Norman Wai Lee 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 headphone
    Patent number: D557684
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: December 18, 2007
    Assignee: Wi-Gear Inc.
    Inventors: Mark Stephen Pundsack, Norman Wai Lee, Douglas Harry Warenback