Directional drilling method for a steerable rotary drilling device

Details for Australian Patent Application No. 2007202838 (hide)

International Classifications

Event Publications

5 July 2007 Complete Application Filed

12 July 2007 Application Open to Public Inspection

Published as AU-B-2007202838

26 July 2007 Amendment Made

The nature of the amendment is: Amend the co-inventor names to read Hay, Richard Thomas; Hardin Jr., John Ransford and Walker, Colin

1 October 2009 Application Accepted

Published as AU-B-2007202838

28 January 2010 Standard Patent Sealed

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