Patents Assigned to Irgens Engineering AS
  • Hot bolting clamp
    Patent number: D714629
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: October 7, 2014
    Assignee: Irgens Engineering AS
    Inventor: Per-Christian Irgens
  • Hot bolting clamp
    Patent number: D714630
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: October 7, 2014
    Assignee: Irgens Engineering AS
    Inventor: Per-Christian Irgens