Membership
Tour
Register
Log in
Laurent Dubedout
Follow
Person
Valenciennes, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a threaded tubular connection sealed by radial...
Patent number
8,151,461
Issue date
Apr 10, 2012
Vallourec Mannesmann Oil & Gas France
Eric Verger
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Two hermetic threaded tubular joints
Patent number
8,146,960
Issue date
Apr 3, 2012
Vallourec Mannesmann Oil & Gas France
Laurent Dubedout
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Production by plastic expansion of a sealed tubular joint with incl...
Patent number
8,042,842
Issue date
Oct 25, 2011
Vallourec Mannesmann Oil & Gas France
Laurent Dubedout
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sealed tubular joint comprising local and initial added thickness(e...
Patent number
7,931,311
Issue date
Apr 26, 2011
Vallourec Mannesmann Oil & Gas France
Laurent Dubedout
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Method of assembling two hermetic threaded tubular joints comprisin...
Publication number
20070176422
Publication date
Aug 2, 2007
VALLOUREC MANNESMANN OIL & GAS FRANCE
Laurent Dubedout
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of producing a hermetic tubular joint comprising local and i...
Publication number
20070132236
Publication date
Jun 14, 2007
VALLOUREC MANNESMANN OIL & GAS FRANCE
Laurent Dubedout
E21 - EARTH DRILLING MINING
Information
Patent Application
Production by plastic expansion of a sealed tubular joint with incl...
Publication number
20070102927
Publication date
May 10, 2007
VALLOUREC MANNESMANN OIL & GAS FRANCE
Laurent Dubedout
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for producing a treaded tubular connection sealed by radial...
Publication number
20060162145
Publication date
Jul 27, 2006
VALLOUREC MANNESMANN OIL & GAS FRANCE
Eric Verger
E21 - EARTH DRILLING MINING