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Sergio E. Cerruti
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Milanese, IT
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last 30 patents
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Patent Grant
Integral joint for the connection of two pipes
Patent number
6,347,814
Issue date
Feb 19, 2002
ENI S.p.A.
Sergio Cerruti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Threaded joint for connecting two pipes with a metal to metal seal
Patent number
6,010,163
Issue date
Jan 4, 2000
AGIP S.p.A.
Sergio Cerruti
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quick joint for rapid, tight-seal connection of pipes, particularly...
Patent number
5,494,320
Issue date
Feb 27, 1996
AGIP S.p.A.
Sergio E. Cerruti
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...