Guillaume PORQUER

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Valenciennes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Assembly for producing a threaded connection for drilling and opera...
- Patent number 10,119,637
- Issue date Nov 6, 2018
- Vallourec Oil and Gas France
- Pierre Martin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLY FOR PRODUCING A THREADED CONNECTION FOR DRILLING AND OPERA...
- Publication number 20160312931
- Publication date Oct 27, 2016
- VALLOUREC OIL AND GAS FRANCE
- Pierre MARTIN
- E21 - EARTH DRILLING MINING