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Gregory B. Chitwood
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Dallas, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Method of precipitation-hardening a nickel alloy
Patent number
5,429,690
Issue date
Jul 4, 1995
Ulrich Heubner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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last 30 patents
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Patent Application
Case hardened stainless steel oilfield tool
Publication number
20050269074
Publication date
Dec 8, 2005
Gregory B. Chitwood
C21 - METALLURGY OF IRON