Patents by Inventor Lai Hung Liu

Lai Hung Liu 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).

  • Peanut chase
    Patent number: D535337
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: January 16, 2007
    Assignee: Maple Toys International Limited
    Inventor: Lai Hung Liu
  • Toy
    Patent number: D598963
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: August 25, 2009
    Assignee: Maple Toys International Limited
    Inventor: Lai Hung Liu
  • Toy
    Patent number: D617391
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 8, 2010
    Assignee: Maple Toys International Limited
    Inventor: Lai Hung Liu