Leopold Stegfellner

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Wartberg ob der Aist, AT

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Patents Applicationslast 30 patents

Information Patent Application
Device for Producing Hardened Steel Components and Hardening Method
- Publication number 20190039109
- Publication date Feb 7, 2019
- VOESTALPINE STAHL GMBH
- MICHAEL HASLMAYR
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR HEATING STEEL SHEETS AND DEVICE FOR CARRYING OUT THE METHOD
- Publication number 20170218473
- Publication date Aug 3, 2017
- VOESTALPINE STAHL GMBH
- Michael Haslmayr
- C21 - METALLURGY OF IRON