Patents by Inventor Hing Tat Kong

Hing Tat Kong 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 house
    Patent number: D426589
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: June 13, 2000
    Assignee: Law Tai Hang Products Ltd.
    Inventors: Shu Kie Law, Yuen Fan Ho, Hing Tat Kong, Wai Fung Chan
  • Toy house
    Patent number: D427648
    Type: Grant
    Filed: October 13, 1999
    Date of Patent: July 4, 2000
    Assignee: Law Tai Hang Products Ltd.
    Inventors: Shu Kie Law, Yuen Fan Ho, Hing Tat Kong, Wai Fung Chan