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John T. Mangan
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Blowout preventer status assembly
Patent number
9,957,771
Issue date
May 1, 2018
Cameron International Corporation
Andrew Jaffrey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer status assembly
Patent number
8,978,699
Issue date
Mar 17, 2015
Cameron International Corporation
Andrew Jaffrey
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid saving blowout preventer operator system
Patent number
7,637,474
Issue date
Dec 29, 2009
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual-cylinder blowout preventer operator system
Patent number
7,559,523
Issue date
Jul 14, 2009
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer operator locking system
Patent number
7,533,865
Issue date
May 19, 2009
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual-cylinder blowout preventer operator system
Patent number
7,374,146
Issue date
May 20, 2008
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid saving blowout preventer operator system
Patent number
7,338,027
Issue date
Mar 4, 2008
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Grant
Blowout preventer operator locking system
Patent number
7,300,033
Issue date
Nov 27, 2007
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Blowout Preventer Status Assembly
Publication number
20150152705
Publication date
Jun 4, 2015
Cameron International Corporation
Andrew Jaffrey
E21 - EARTH DRILLING MINING
Information
Patent Application
Blowout Preventer Status Assembly
Publication number
20140069531
Publication date
Mar 13, 2014
Cameron International Corporation
Andrew Jaffrey
E21 - EARTH DRILLING MINING
Information
Patent Application
Dual-Cylinder Blowout Preventer Operator System
Publication number
20080164431
Publication date
Jul 10, 2008
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid Saving Blowout Preventer Operator System
Publication number
20080099701
Publication date
May 1, 2008
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Application
BLOWOUT PREVENTER OPERATOR LOCKING SYSTEM
Publication number
20080067458
Publication date
Mar 20, 2008
Cameron International Corporation
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL-CYLINDER BLOWOUT PREVENTER OPERATOR SYSTEM
Publication number
20080048139
Publication date
Feb 28, 2008
Melvyn F. Whitby
E21 - EARTH DRILLING MINING
Information
Patent Application
FLUID SAVING BLOWOUT PREVENTER OPERATOR SYSTEM
Publication number
20080048140
Publication date
Feb 28, 2008
Melvyn F. Whitby
E21 - EARTH DRILLING MINING