Patents by Inventor Myeong Won CHO

Myeong Won 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).

  • AUTOMOBILES WEATHER STRIP STRUCTURE AND MANUFACTURING METHOD
    Publication number: 20170348936
    Abstract: A method for manufacturing an automobile weather strip comprises: (a) weather strip manufacturing step wherein the seam material and a thermoplastic elastomer are extruded and molded; (b) pretreatment step wherein the surface of the weather strip manufactured is pretreated; (c) slip agent applying step wherein a slip agent made by mixing silicone and polyurethane is applied to the surface of the weather strip pretreated through the pretreatment step; and (d) curing step wherein the slip agent coating layer formed through the slip agent applying step is cured.
    Type: Application
    Filed: February 11, 2016
    Publication date: December 7, 2017
    Applicant: DMC, INC
    Inventors: Sung Sool KIM, Hyung Joon KIM, Dong Ui KIM, Myeong Won CHO