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Nicolas Frechin
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Paris, FR
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Patents Grants
last 30 patents
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Patent Grant
Method for detecting hydrocarbons in geological strata
Patent number
7,520,166
Issue date
Apr 21, 2009
Geoservices
Nicolas Frechin
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining the content of at least one given gas in a d...
Patent number
7,392,138
Issue date
Jun 24, 2008
Geoservices
Nicolas Frechin
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Method for detecting hydrocarbons in geological strata.
Publication number
20070062272
Publication date
Mar 22, 2007
GEOSERVICES
Nicolas Frechin
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for determining the content of at least one given gas in a d...
Publication number
20060224333
Publication date
Oct 5, 2006
Nicolas Frechin
E21 - EARTH DRILLING MINING