Jean-Luc Coulon

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Saint Waast, FR

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Patents Grantslast 30 patents

Information Patent Grant
Inspection method of gauge for a self-locking threading of a tubula...
- Patent number 8,544,179
- Issue date Oct 1, 2013
- Vallourec Mannesmann Oil & Gas France
- Regis Moreau
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing tubular component provided with mutually orien...
- Patent number 7,874,054
- Issue date Jan 25, 2011
- Vallourec Mannesmann Oil & Gas France
- Jean-Luc Coulon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tubular threaded joint capable of being subjected to diametral expa...
- Patent number 6,712,401
- Issue date Mar 30, 2004
- Vallourec Mannesmann Oil & Gas France
- Jean-Luc Coulon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION METHOD OF GAUGE FOR A SELF-LOCKING THREADING OF A TUBULA...
- Publication number 20110203125
- Publication date Aug 25, 2011
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Regis Moreau
- G01 - MEASURING TESTING
Information Patent Application
Tubular Component Provided with Mutually Oriented Threaded Elements...
- Publication number 20070222215
- Publication date Sep 27, 2007
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Jean-Luc Coulon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tubular threaded joint capable of being subjected to diametral expa...
- Publication number 20020163192
- Publication date Nov 7, 2002
- Jean-Luc Coulon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...