David J. Walker

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Degasser guide
- Patent number 6,255,983
- Issue date Jul 3, 2001
- USX Corp
- Gregory A. Meszaros
- C21 - METALLURGY OF IRON
Information Patent Grant
Measuring the thickness of hot slag in steelmaking
- Patent number 6,130,637
- Issue date Oct 10, 2000
- USX Corporation
- Gregory A. Meszaros
- C21 - METALLURGY OF IRON