Patents by Inventor Kwong Y. Liu

Kwong Y. 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).

  • Candelabra
    Patent number: D288723
    Type: Grant
    Filed: March 1, 1984
    Date of Patent: March 10, 1987
    Assignee: Wai Hang Metal & Plastic, Mfy.
    Inventor: Kwong Y. Liu