Hans-Olof Andren

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Gothenburg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Fine grained sintered cemented carbides containing a gradient zone
- Patent number 7,588,833
- Issue date Sep 15, 2009
- Sandvik Intellectual Property AB
- Nobom Gretta Hashe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Fine grained sintered cemented carbides containing a gradient zone
- Publication number 20070009764
- Publication date Jan 11, 2007
- SANDVIK INTELLECTUAL PROPERTY AB
- Nobom Gretta Hashe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...