Patents by Inventor Suek-Jun Choi

Suek-Jun Choi 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).

  • Roll-forming system and method thereof
    Patent number: 8336355
    Abstract: The present invention relates to a roll-forming system and a method thereof that enables both ends of a panel to be formed attractively by roll-forming the panel after cutting grooves are formed at both ends of the panel by using a blanking press.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: December 25, 2012
    Assignee: Sungwoo Hitech Co., Ltd.
    Inventors: Do-Hoi Koo, Suek-Jun Choi
  • ROLL-FORMING SYSTEM AND METHOD THEREOF
    Publication number: 20090165520
    Abstract: The present invention relates to a roll-forming system and a method thereof that enables both ends of a panel to be formed attractively by roll-forming the panel after cutting grooves are formed at both ends of the panel by using a blanking press.
    Type: Application
    Filed: May 28, 2008
    Publication date: July 2, 2009
    Applicant: SUNGWOO HITECH CO., LTD.
    Inventors: Do-Hoi KOO, Suek-Jun Choi