Pressure equalizing plunger valve for downhole use
Details for Australian Patent Application No. 2002343520 (hide)
International Classifications
Event Publications
27 February 2003 Complete Application Filed
Priority application(s): 60/345,350 22.10.01 US
3 July 2003 Application Open to Public Inspection
Published as AU-B-2002343520
31 January 2008 Application Accepted
Published as AU-B-2002343520
29 May 2008 Standard Patent Sealed
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