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Ian Allahar
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vibrating downhole tool and methods
Patent number
8,201,641
Issue date
Jun 19, 2012
Smith International, Inc.
Ian Allahar
E21 - EARTH DRILLING MINING
Information
Patent Grant
Vibrating downhole tool
Patent number
7,708,088
Issue date
May 4, 2010
Smith International, Inc.
Ian Allahar
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
VIBRATING DOWNHOLE TOOL AND METHODS
Publication number
20100224412
Publication date
Sep 9, 2010
Smith International, Inc.
Ian Allahar
E21 - EARTH DRILLING MINING
Information
Patent Application
VIBRATING DOWNHOLE TOOL
Publication number
20090266612
Publication date
Oct 29, 2009
Smith International, Inc.
Ian Allahar
E21 - EARTH DRILLING MINING