Patents by Inventor Chuk-Sun T. Ng

Chuk-Sun T. Ng 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).

  • Crib toy
    Patent number: D300754
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: April 18, 1989
    Assignee: Blue Box Toy Factory Limited
    Inventor: Chuk-Sun T. Ng
  • Foldable play desk
    Patent number: D308896
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: June 26, 1990
    Assignee: Blue Box Toy Factory Limited
    Inventor: Chuk-Sun T. Ng