Patents by Inventor Yuk Tsuen Benson Wong

Yuk Tsuen Benson Wong 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: D433648
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: November 14, 2000
    Assignee: Belford Jewellery
    Inventor: Yuk Tsuen Benson Wong