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Bjarne Heggseth
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Frei, NO
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Patents Grants
last 30 patents
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Patent Grant
Rotor for the treatment of a fluid such as a metal melt
Patent number
6,471,912
Issue date
Oct 29, 2002
Norsk Hydro ASA
Bjarne Heggseth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Grant
Equipment for continuous casting of metals
Patent number
5,947,184
Issue date
Sep 7, 1999
Norsk Hydro ASA
Idar Kjetil Steen
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
Rotor for the treatment of a fluid such as a metal melt
Publication number
20010017434
Publication date
Aug 30, 2001
Bjarne Heggseth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...