BHP Coal Pty Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Erectable arm assembly for use in boreholes
- Patent number 7,370,710
- Issue date May 13, 2008
- University of Queensland
- Robert Trueman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid drilling system with flexible drill string and retro jets
- Patent number 6,866,106
- Issue date Mar 15, 2005
- University of Queensland
- Robert Trueman
- G01 - MEASURING TESTING
Information Patent Grant
Control system for overburden discharge
- Patent number 6,336,684
- Issue date Jan 8, 2002
- BHP Coal Pty. Ltd.
- Marcel A. Turner
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Large dump truck suspension
- Patent number 6,086,076
- Issue date Jul 11, 2000
- BHP Coal Pty Ltd.
- Hans Prem
- B60 - VEHICLES IN GENERAL