Lead impression wear bushing

Details for Australian Patent Application No. 2012201964 (hide)

Owner Vetco Gray Inc.

Inventors Wilson, Thomas McCreath

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2012201964

Priority 13/086,038 13.04.11 US

Filing date 4 April 2012

Wipo publication date 1 November 2012

International Classifications

E21B 17/10 Drilling rods or pipes

Event Publications

26 April 2012 Complete Application Filed

  Priority application(s): 13/086,038 13.04.11 US

1 November 2012 Application Open to Public Inspection

  Published as AU-A-2012201964

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