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Tom Fuller
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Insch, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Managed pressure drilling
Patent number
8,955,619
Issue date
Feb 17, 2015
Weatherford/Lamb, Inc.
Frederick T. Tilton
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
Patent number
7,178,600
Issue date
Feb 20, 2007
Weatherford/Lamb, Inc.
Mike A. Luke
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Managed pressure drilling
Publication number
20060157282
Publication date
Jul 20, 2006
Frederick T. Tilton
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus and methods for utilizing a downhole deployment valve
Publication number
20040251032
Publication date
Dec 16, 2004
Weatherford/Lamb, Inc.
Mike A. Luke
E21 - EARTH DRILLING MINING