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BT Magnet-Technologie GmbH
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Herne, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the case-hardening of higher-molybdenum-alloy sintered s...
Patent number
5,881,356
Issue date
Mar 9, 1999
BT-Magnettechnologie GmbH
Rudolf Schneider
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrical commutator machine
Patent number
5,696,418
Issue date
Dec 9, 1997
BT Magnet-Technologie GmbH
Rainer Corbach
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Process and device for producing sintered parts
Patent number
5,628,045
Issue date
May 6, 1997
Mannesmann Aktiengesellschaft
Karl-Heinz Lindner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...