Patents by Inventor Hoi Yan Chow

Hoi Yan Chow 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).

  • Duck fishing game
    Patent number: D535704
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: January 23, 2007
    Assignee: Maple Toys International Limited
    Inventor: Hoi Yan Chow
  • Worm warrior
    Patent number: D535705
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: January 23, 2007
    Assignee: Maple Toys International Limited
    Inventor: Hoi Yan Chow