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Wolfgang Dannenmann
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Langenau, DE
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Patents Grants
last 30 patents
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Patent Grant
Lead-free copper alloy and a method of manufacture
Patent number
7,354,489
Issue date
Apr 8, 2008
Wieland-Werke AG
Uwe Hofmann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Lead-free copper alloy and a method of manufacture
Publication number
20040234411
Publication date
Nov 25, 2004
Uwe Hofmann
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...