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Bernd Huchtemann
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Krefeld, DE
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last 30 patents
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Patent Grant
Process for annealing boron-containing steels and product thereof
Patent number
5,022,933
Issue date
Jun 11, 1991
Thyssen Edelstahlwerke AG
Helmut Brandis
C21 - METALLURGY OF IRON
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Patent Grant
Micro-alloyed steels
Patent number
4,838,963
Issue date
Jun 13, 1989
Thyssen Edelstahlwerke AG
Bernd Huchtemann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...