Patents Assigned to ATT Technology Trust, Ltd. d/b/a Arnco Technology Trust, Ltd.
  • System and method for reducing wear in drill pipe sections
    Publication number: 20070209839
    Abstract: A system and method is provided for protecting the exterior surface of drill pipe bodies from abrasion and wear during drilling operations alternatively using a hardbanded pipe collar inserted into a drill pipe body; a hardbanded pipe sleeve slid over a section of the drill pipe body; or a hardbanded circumferential built up section of the drill pipe body.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 13, 2007
    Applicant: ATT Technology Trust, Ltd. d/b/a Arnco Technology Trust, Ltd.
    Inventor: John S. Arnoldy