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Michael R. Berry
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Norman, OK, US
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last 30 patents
Information
Patent Grant
Recirculation gas separator
Patent number
7,357,186
Issue date
Apr 15, 2008
Wood Group ESP, Inc.
Michael R. Berry
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of selecting a motor for a wellbore
Patent number
7,191,067
Issue date
Mar 13, 2007
Wood Group ESP, Inc.
Michael R. Berry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for producing fluids from multiple formations
Patent number
6,684,956
Issue date
Feb 3, 2004
Wood Group ESP, Inc.
Michael R. Berry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for producing fluid from a well and for limiti...
Patent number
6,666,269
Issue date
Dec 23, 2003
Wood Group ESP, Inc.
Yasser Bangash
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Dual gearbox electric submersible pump assembly
Patent number
6,598,681
Issue date
Jul 29, 2003
Wood Group ESP, Inc.
Michael R. Berry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Electric submersible pump assembly
Patent number
6,595,295
Issue date
Jul 22, 2003
Wood Group ESP, Inc.
Michael R. Berry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole rotary water separation system
Patent number
6,547,003
Issue date
Apr 15, 2003
Wood Group ESP, Inc.
Yasser Khan Bangash
E21 - EARTH DRILLING MINING
Information
Patent Grant
Clean water injection system
Patent number
6,457,522
Issue date
Oct 1, 2002
Wood Group ESP, Inc.
Yasser Khan Bangash
E21 - EARTH DRILLING MINING
Information
Patent Grant
Water separation system with encapsulated electric submersible pump...
Patent number
6,457,531
Issue date
Oct 1, 2002
Wood Group ESP, Inc.
Yasser Khan Bangash
E21 - EARTH DRILLING MINING