Patents by Inventor Man Soo YUN

Man Soo YUN 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: 20240157464
    Abstract: A two-way welding gun includes a first welding tip or a second welding tip selected to be used depending on the shape of the flange of a vehicle body panel, which is an object for the spot welding, so that flanges of first vehicle body panels each including a shape matching the first welding tip are easily spot welded to each other using the first welding tip, and flanges of second vehicle body panels each including a shape different from the first welding tip but matching the second welding tip are easily spot welded to each other using the second welding tip.
    Type: Application
    Filed: March 31, 2023
    Publication date: May 16, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, OBARA KOREA CORPORATION
    Inventors: Yoon Gi HONG, Byoung Joo KIM, Chang Kun JEONG, Man Soo YUN