Patents by Inventor Patrick Wai Yuen Fok

Patrick Wai Yuen Fok 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).

  • Patent number: D413345
    Type: Grant
    Filed: January 18, 1999
    Date of Patent: August 31, 1999
    Assignee: Ginfax Development Ltd.
    Inventor: Patrick Wai Yuen Fok