Fernande Kirch

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Ay Sur Moselle, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing bake hardening steel sheet, and steel she...
- Patent number 7,540,928
- Issue date Jun 2, 2009
- Usinor
- Joël Marsal
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for making hardenable steel plates by firing, resulting stee...
- Publication number 20060157166
- Publication date Jul 20, 2006
- USINOR
- Joel Marsal
- C21 - METALLURGY OF IRON