Downhole hammer drill
Details for Australian Patent Application No. 2004259781 (hide)
International Classifications
Event Publications
2 March 2006 PCT application entered the National Phase
PCT publication WO2005/010317 Priority application(s): WO2005/010317
28 August 2008 Assignment before Grant
Sparroc Drilloc Services Pty Ltd The application has been assigned to Drillroc Pneumatic Pty Ltd
19 August 2010 Application Accepted
Published as AU-B-2004259781
16 December 2010 Standard Patent Sealed
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