Patents by Inventor Hsiu-Yuan Chiang-Cheng

Hsiu-Yuan Chiang-Cheng 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: 5425971
    Abstract: A new structure for a multi-layered cosmetic case having a shape of a circular tower, the upper most layer is a top cover with a knob which serve as a finger grip to flip the top cover open. The middle layer is a box body which can be turned to open. The bottom layer has two different box bodies, the top box body can be open up by turning, the two bottom box bodies are semi-circular in shape which can be swung open from the left and the right hand side. The circular-tower-shaped multi-layered cosmetic case can be opened in many ways for access of the cosmetics.
    Type: Grant
    Filed: August 11, 1993
    Date of Patent: June 20, 1995
    Inventor: Hsiu-Yuan Chiang-Cheng