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Olivier Issenmann
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Lamorlaye, FR
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Patents Grants
last 30 patents
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Patent Grant
Electronically-nonconducting system for the connection of metal tub...
Patent number
5,163,714
Issue date
Nov 17, 1992
Geoservices
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for sampling the gaseous content of a liquid
Patent number
5,090,256
Issue date
Feb 25, 1992
Geoservices
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and process for pyrolysis and analysis of samples contain...
Patent number
4,798,805
Issue date
Jan 17, 1989
Geoservices, Societe Anonyme
Olivier Issenmann
G01 - MEASURING TESTING
Information
Patent Grant
Antenna structure for use with a transmitter located at a great depth
Patent number
4,766,442
Issue date
Aug 23, 1988
Geoservices
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for transmitting to the surface the signal from a transmitte...
Patent number
4,684,946
Issue date
Aug 4, 1987
Geoservices
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Process and apparatus for measuring the coiled/uncoiled length of w...
Patent number
4,565,007
Issue date
Jan 21, 1986
Geoservices S. A.
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for burning crude oil
Patent number
4,348,171
Issue date
Sep 7, 1982
Olivier Issenmann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chromatographic analysis of gaseous matter
Patent number
4,266,277
Issue date
May 5, 1981
Compagnie Geofinanciere
Olivier Issenmann
G01 - MEASURING TESTING
Information
Patent Grant
Device for simultaneously measuring various parameters of the drill...
Patent number
4,134,294
Issue date
Jan 16, 1979
Geoservices
Jean Patillet
E21 - EARTH DRILLING MINING