A power tong

Details for Australian Patent Application No. 2004293727 (hide)

International Classifications

Event Publications

1 June 2006 PCT application entered the National Phase

PCT publication WO2005/052306 Priority application(s): WO2005/052306

13 December 2007 Application Accepted

Published as AU-B-2004293727

10 April 2008 Standard Patent Sealed

8 September 2011 Application for Amendment

The nature of the amendment is: Amend the applicant name from V-Tech AS to Weatherford Rig Systems AS. Address for service in Australia - Fisher Adams Kelly Level 29 12 Creek Street Brisbane QLD 4000

2 February 2012 Alteration of Name

The name of the patentee has been altered to Weatherford Rig Systems AS 2005

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