Patents by Inventor Karen Kar Ling Wong

Karen Kar Ling 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).

  • Toy
    Patent number: D415220
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: October 12, 1999
    Assignee: Quinns Marketing Services Limited
    Inventor: Karen Kar Ling Wong
  • Fluffy toy
    Patent number: D423065
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: April 18, 2000
    Assignee: Quinns Marketing Services Limited
    Inventor: Karen Kar Ling Wong
  • Toy
    Patent number: D432598
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: October 24, 2000
    Assignee: Quinns Marketing Services Limited
    Inventor: Karen Kar Ling Wong