Ludovic Fontaine

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Aulnoye-Aymeries, FR

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Patents Grantslast 30 patents

Information Patent Grant
Male element for a sealed threaded tubular connection
- Patent number 7,883,120
- Issue date Feb 8, 2011
- Vallourec Mannesmann Oil & Gas France
- Ludovic Fontaine
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Male Element for a Sealed Threaded Tubular Connection
- Publication number 20070246935
- Publication date Oct 25, 2007
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Ludovic Fontaine
- E21 - EARTH DRILLING MINING