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last 30 patents
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Patent Grant
Intervention device for use in a fluid exploitation well in the sub...
Patent number
9,441,431
Issue date
Sep 13, 2016
Geoservices Equipements
Ugo Bernal
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Intervention Device for Use in A Fluid Exploitation Well in The Sub...
Publication number
20130062076
Publication date
Mar 14, 2013
Ugo Bernal
H01 - BASIC ELECTRIC ELEMENTS