Self-lubricating ceramic downhole bearings

Details for Australian Patent Application No. 2004202435 (hide)

International Classifications

Event Publications

17 June 2004 Complete Application Filed

Priority application(s): 10/464,586 18.06.03 US

26 August 2004 Assignment before Grant

Schlumberger Technology Corporation The application has been assigned to Schlumberger Technology B.V.

13 January 2005 Application Open to Public Inspection

Published as AU-A-2004202435

21 September 2006 Application Accepted

Published as AU-A-2004202435

18 January 2007 Standard Patent Sealed

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