Patents by Inventor Chung Lee Wai

Chung Lee Wai 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).

  • Gaming headphone
    Patent number: D521493
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: May 23, 2006
    Assignee: Koninklikjke Philips Electronics, N.V.
    Inventor: Chung Lee Wai