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John D. Wiedemer
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Glastonbury, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Refractory metal core coatings
Patent number
7,575,039
Issue date
Aug 18, 2009
United Technologies Corporation
James T. Beals
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite core for use in precision investment casting
Patent number
7,270,173
Issue date
Sep 18, 2007
United Technologies Corporation
John D. Wiedemer
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite core for use in precision investment casting
Patent number
7,108,045
Issue date
Sep 19, 2006
United Technologies Corporation
John D. Wiedemer
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Refractory metal core
Patent number
6,913,064
Issue date
Jul 5, 2005
United Technologies Corporation
James T. Beals
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
REFRACTORY METAL CORE COATINGS
Publication number
20090114797
Publication date
May 7, 2009
James T. Beals
B22 - CASTING POWDER METALLURGY
Information
Patent Application
COMPOSITE CORE FOR USE IN PRECISION INVESTMENT CASTING
Publication number
20070144702
Publication date
Jun 28, 2007
United Technologies Corporation
John D. Wiedemer
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Composite core for use in precision investment casting
Publication number
20060048914
Publication date
Mar 9, 2006
United Technologies Corporation
John D. Wiedemer
B22 - CASTING POWDER METALLURGY
Information
Patent Application
REFRACTORY METAL CORE
Publication number
20050098296
Publication date
May 12, 2005
James T. Beals
B22 - CASTING POWDER METALLURGY