Patents Assigned to Steel-Invest Ltd.
  • Method for manufacturing beam, and beam
    Patent number: 8910848
    Abstract: A beam includes at least three web plates that are connected to a bottom flange and top flange.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: December 16, 2014
    Assignee: Steel-Invest Ltd.
    Inventor: Seppo Hauta-Aho
  • METHOD FOR MANUFACTURING BEAM, AND BEAM
    Publication number: 20140053501
    Abstract: A beam includes at least three web plates that are connected to a bottom flange and top flange.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicant: STEEL-INVEST LTD.
    Inventor: Seppo HAUTA-AHO
  • Method for manufacturing beam, and beam
    Patent number: 8517247
    Abstract: A beam includes at least three web plates that are connected to a bottom flange and top flange.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: August 27, 2013
    Assignee: Steel-Invest Ltd
    Inventor: Seppo Hauta-Aho
  • METHOD FOR MANUFACTURING BEAM, AND BEAM
    Publication number: 20120227354
    Abstract: A beam includes at least three web plates that are connected to a bottom flange and top flange.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 13, 2012
    Applicant: Steel-Invest Ltd.
    Inventor: Seppo HAUTA-AHO