Patents Assigned to Technology Ventures Ltd.
  • Slip grip drilling tool
    Patent number: 7484573
    Abstract: A directional drilling apparatus for mounting a drill bit on a rotatable drill support comprises a member for transmitting rotation from the drill support to a drill bit, and a body mounted to the member. The body is configurable to offset a portion of the member relative to an axis of the body such that directional drilling may be achieved.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 3, 2009
    Assignee: Technology Ventures Ltd.
    Inventors: Craig Mackay, Simon Fraser, James Adam Hewson