Patents by Inventor Jui-Yun Tien

Jui-Yun Tien 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).

  • Publication number: 20040056377
    Abstract: A method for making a sole includes the steps of material preparing, placing material in a mold, vacuuming the mold, foaming the material inside the mold and opening the mold to present the product. A raw material for making the sole and a colored material are prepared and the raw material is sliced and cut into sole-shaped pieces. Then the sole-shaped pieces and the colored material are placed in a mold. After the bottom mold and the top mold are combined in an air-tight manner, air is completely drawn out of a chamber. When heat is supplied to allow the sole-shaped pieces to combine with the colored material, opening the mold will present a sole with clear separation between the color of the sole body and the area where the colored material is located.
    Type: Application
    Filed: September 23, 2002
    Publication date: March 25, 2004
    Inventors: Wen-Sheng Hsu, Jui-Yun Tien