Patents by Inventor Hwi Joon Cho

Hwi Joon Cho 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).

  • Method for producing shoe sole
    Patent number: 11918086
    Abstract: Disclosed is a method for producing a shoe sole. The shoe sole includes: a shoe sole fabric having the form of a sole; a protective cover having the form corresponding to the form of the shoe sole fabric and bonded to a lower surface of the shoe sole fabric with a plurality of pillar through holes vertically penetrating the protective cover; and a plurality of pillar pieces passing through the plurality of pillar through holes, and bonded to the lower surface of the shoe sole fabric and arranged in a form of protruding downward from the protective cover.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 5, 2024
    Assignee: YOUNG CHANG ECO CO., LTD.
    Inventors: Hwi Joon Cho, Jae Young Cho
  • METHOD FOR PRODUCING SHOE SOLE
    Publication number: 20220117359
    Abstract: Disclosed is a method for producing a shoe sole. The shoe sole includes: a shoe sole fabric having the form of a sole; a protective cover having the form corresponding to the form of the shoe sole fabric and bonded to a lower surface of the shoe sole fabric with a plurality of pillar through holes vertically penetrating the protective cover; and a plurality of pillar pieces passing through the plurality of pillar through holes, and bonded to the lower surface of the shoe sole fabric and arranged in a form of protruding downward from the protective cover.
    Type: Application
    Filed: August 26, 2019
    Publication date: April 21, 2022
    Applicant: YOUNG CHANG ECO CO., LTD.
    Inventors: Hwi Joon CHO, Jae Young CHO
  • Shoe sole
    Patent number: D925184
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: July 20, 2021
    Inventors: Jae Young Cho, Hwi Joon Cho