Christopher Martin Hayman

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Rio de Janeiro, BR

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Patents Grantslast 30 patents

Information Patent Grant
Electric arc furnace steelmaking
- Patent number 8,057,570
- Issue date Nov 15, 2011
- Technological Resources Pty. Limited
- Christopher Martin Hayman
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Electric Arc Furnance Steelmaking
- Publication number 20090293671
- Publication date Dec 3, 2009
- TECHNOLOGICAL RESOURCES PTY. LIMITED
- Christopher Martin Hayman
- C21 - METALLURGY OF IRON