Patents by Inventor Hua H. Tang

Hua H. Tang 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).

  • Patent number: 4835864
    Abstract: A combination utensil capable of being alternatively used as a fork and a spoon. The utensil comprises (a) an elongate handle, (b) a spoon-shaped head attached to the handle, and (c) a movable plate. The spoon-shaped head has a cut out portion at its forward end. The cut out portion provides at least two tines. The plate is capable of being moved between two positions. In one position, the plate substantially covers the cut out portion of the head and the utensil forms a spoon. In the other position, the cut out portion of the head is substantially uncovered and the utensil forms a fork.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: June 6, 1989
    Inventor: Hua H. Tang