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Per-Erik Berger
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Vestre Amoy, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Method for reservoir navigation using formation pressure testing me...
Patent number
7,063,174
Issue date
Jun 20, 2006
Baker Hughes Incorporated
Roland E. Chemali
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of utilizing flowable devices in wellbores
Patent number
6,976,535
Issue date
Dec 20, 2005
Baker Hughes Incorporated
Peter Aronstam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of utilizing flowable devices in wellbores
Patent number
6,745,833
Issue date
Jun 8, 2004
Baker Hughes Incorporated
Peter Aronstam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation testing while drilling apparatus with axially and spirall...
Patent number
6,585,045
Issue date
Jul 1, 2003
Baker Hughes Incorporated
Jaedong Lee
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified formation testing apparatus with borehole grippers and met...
Patent number
6,581,455
Issue date
Jun 24, 2003
Baker Hughes Incorporated
Per-Erik Berger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of utilizing flowable devices in wellbores
Patent number
6,443,228
Issue date
Sep 3, 2002
Baker Hughes Incorporated
Peter Aronstam
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for formation testing while drilling using com...
Patent number
6,427,530
Issue date
Aug 6, 2002
Baker Hughes Incorporated
Volker Krueger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modified formation testing apparatus and method
Patent number
6,157,893
Issue date
Dec 5, 2000
Baker Hughes Incorporated
Per Erik Berger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation testing apparatus and method
Patent number
6,047,239
Issue date
Apr 4, 2000
Baker Hughes Incorporated
Per Erik Berger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation isolation and testing apparatus and method
Patent number
5,803,186
Issue date
Sep 8, 1998
Baker Hughes Incorporated
Per Erik Berger
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Method of utilizing flowable devices in wellbores
Publication number
20050011645
Publication date
Jan 20, 2005
BAKER HUGHES INCORPORATED
Peter Aronstam
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for reservoir navigation using formation pressure testing me...
Publication number
20040245016
Publication date
Dec 9, 2004
Baker Hughes Incorporated
Roland E. Chemali
E21 - EARTH DRILLING MINING
Information
Patent Application
Method of utilizing flowable devices in wellbores
Publication number
20020185273
Publication date
Dec 12, 2002
BAKER HUGHES INCORPORATED
Peter Aronstam
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation testing while drilling apparatus with axially and spirall...
Publication number
20020046835
Publication date
Apr 25, 2002
Jaedong Lee
E21 - EARTH DRILLING MINING