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John Bertoldi
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Fountain Hills, AZ, US
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last 30 patents
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Patent Grant
High reliability pressure relief valve
Patent number
9,732,868
Issue date
Aug 15, 2017
PREVCO SUBSEA, LLC
John Bertoldi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
High Reliability Pressure Relief Valve
Publication number
20140360590
Publication date
Dec 11, 2014
PREVCO SUBSEA, LLC
John Bertoldi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC