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Frank E. Rizzo
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Spring, TX, US
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last 30 patents
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Patent Grant
Method and system for detection and prevention of stress corrosion...
Patent number
5,728,943
Issue date
Mar 17, 1998
Northwest Pipeline Corporation
Leslie G. Colter
G01 - MEASURING TESTING
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Patent Grant
Offshore pipeline electrical survey method and apparatus
Patent number
4,228,399
Issue date
Oct 14, 1980
Harco Corporation
Frank E. Rizzo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...