Johann Zand

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Patents Grantslast 30 patents

Information Patent Grant
Steel for components of chemical installations
- Patent number 7,662,246
- Issue date Feb 16, 2010
- Boehler Hochdrucktechnik GmbH
- Johann Zand
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Steel for components of chemical installations
- Publication number 20050169790
- Publication date Aug 4, 2005
- BOHLER EDELSTAHL GmbH
- Johann Zand
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...