David John Leigh

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Kensington, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Supplying solid feed materials for a direct smelting process
- Patent number 6,989,126
- Issue date Jan 24, 2006
- Technologies Resources Pty Ltd.
- David John Leigh
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Supplying solid feed materials for a direct smelting process
- Publication number 20030071399
- Publication date Apr 17, 2003
- David John Leigh
- C21 - METALLURGY OF IRON