Sven-Olof Bernhardsson

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Falun, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ferritic-austenitic stainless steel
- Patent number 4,798,635
- Issue date Jan 17, 1989
- Santrade Limited
- Sven-Olov Bernhardsson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High nitrogen containing duplex stainless steel having high corrosi...
- Patent number 4,765,953
- Issue date Aug 23, 1988
- Santrade Limited
- Carl P. U. Hagenfeldt
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...