Patents by Inventor Chui-Tien TSAI

Chui-Tien TSAI 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).

  • SHOE MIDSOLE AND ARTICLE OF FOOTWEAR AND MANUFACTURING METHOD THEREFOR
    Publication number: 20190320764
    Abstract: Article of footwear comprising a midsole, the midsole comprises an opening and closing component such as zippers or Velcro. During the manufacturing process of lasting construction, a shoe last can put into a shoe upper integrated with the midsole through the released opening and closing component of midsole to finish the put-on last step. After the opening and closing component of midsole is sealed, a procedure similar to broad lasting is finished, and a sole laying step and a formation step can be continued.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 24, 2019
    Inventors: Chui-Tien TSAI, Yu-Hsiung TSAI