Stéphane Menand

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Bourron-Marlotte, FR

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Patents Grantslast 30 patents

Information Patent Grant
Drill pipe and corresponding drill fitting
- Patent number 8,915,315
- Issue date Dec 23, 2014
- Vam Drilling France
- Jean Boulet
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILL PIPE AND CORRESPONDING DRILL FITTING
- Publication number 20120199400
- Publication date Aug 9, 2012
- ASSN POUR LA RECH ET LE DEV DE METH ET PROCESS IND
- Jean Boulet
- E21 - EARTH DRILLING MINING