Drilling control arrangement

Details for Australian Patent Application No. 2002255036 (hide)

Owner Sandvik Tamrock OY

Inventors Salminen, Pekka; Saha, Heikki

Agent Griffith Hack

Pub. Number AU-B-2002255036

PCT Pub. Number WO2002/092966

Priority 20011021 15.05.01 FI

Filing date 14 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 3 August 2006

International Classifications

E21B 44/00 (2006.01) Automatic control

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002255036

3 August 2006 Application Accepted

  Published as AU-B-2002255036

30 November 2006 Standard Patent Sealed

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