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Michael Haendler
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Erkrath, DE
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Patents Grants
last 30 patents
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Patent Grant
Method of producing a turbine blade
Patent number
6,739,381
Issue date
May 25, 2004
Siemens Aktiengesellschaft
Winfried Esser
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
Method of producing a turbine blade
Publication number
20020157251
Publication date
Oct 31, 2002
Winfried Esser
B22 - CASTING POWDER METALLURGY
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Patent Application
Turbine blade and turbine
Publication number
20020157250
Publication date
Oct 31, 2002
Michael Haendler
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC