Patents Represented by Attorney Moser, Patterson & Sheridan, I
  • Patent number: 6976298
    Abstract: An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a stator attachable to said top drive, and a supporting member for supporting a tool, wherein means are provided to allow substantially horizontal movement of said supporting member.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: December 20, 2005
    Assignee: Weatherford/Lamb, Inc.
    Inventor: Bernd-Georg Pietras