Johann Sammer

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Patents Grantslast 30 patents

Information Patent Grant
Steel for plastic molds and process for their heat treatment
- Patent number 6,893,608
- Issue date May 17, 2005
- Boehler Edelstahl GmbH
- Klaus Sammt
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Inert material with increased hardness for thermally stressed parts
- Publication number 20030136482
- Publication date Jul 24, 2003
- BOHLER EDELSTAHL GmbH & Co. KG
- Gottfried Mayerbock
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for plastic molds and process for their heat treatment
- Publication number 20020162614
- Publication date Nov 7, 2002
- BOHLER EDELSTAHL GmbH
- Klaus Sammt
- C21 - METALLURGY OF IRON