Threaded joint for steel pipe and method for surface treatment of the threaded joint

Details for Australian Patent Application No. 2002248003 (hide)

International Classifications

Event Publications

17 April 2003 Application Open to Public Inspection

Published as AU-B-2002248003

6 January 2005 Application Accepted

Published as AU-B-2002248003

5 May 2005 Standard Patent Sealed

17 November 2011 Assignment Registered

Sumitomo Metal Industries, Ltd. The patent has been assigned to Vallourec Mannesmann Oil & Gas France; Sumitomo Metal Industries, Ltd

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