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Franck Moukanda Mbango
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Tottenham, GB
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Patents Grants
last 30 patents
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Patent Grant
Annular coupler for drill stem component
Patent number
9,325,084
Issue date
Apr 26, 2016
VALLOUREC DRILLING PRODUCTS FRANCE
Beranger Mitjans
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
ANNULAR COUPLER FOR DRILL STEM COMPONENT
Publication number
20140080338
Publication date
Mar 20, 2014
VAM DRILLING FRANCE
Beranger Mitjans
H01 - BASIC ELECTRIC ELEMENTS