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Martin Prado
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Friendswood, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Joining tubular members
Patent number
7,866,708
Issue date
Jan 11, 2011
Schlumberger Technology Corporation
Craig D. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Chemical deployment canisters for downhole use
Patent number
7,546,878
Issue date
Jun 16, 2009
Schlumberger Technology Corporation
Martin Prado
E21 - EARTH DRILLING MINING
Information
Patent Grant
Joining tubular members
Patent number
7,493,959
Issue date
Feb 24, 2009
Schlumberger Technology Corporation
Craig D. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and technique for orienting and positioning a lateral string...
Patent number
7,284,607
Issue date
Oct 23, 2007
Schlumberger Technology Corporation
Carlos Araque
E21 - EARTH DRILLING MINING
Information
Patent Grant
Handling and assembly equipment and method
Patent number
7,055,609
Issue date
Jun 6, 2006
Schlumberger Technology Corporation
Kevin W. Hayes
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Chemical deployment canisters for downhole use
Publication number
20080142225
Publication date
Jun 19, 2008
SCHLUMBERGER TECHNOLOGY CORPORATION
Martin Prado
E21 - EARTH DRILLING MINING
Information
Patent Application
Joining Tubular Members
Publication number
20060279078
Publication date
Dec 14, 2006
SCHLUMBERGER TECHNOLOGY CORPORATION
Craig D. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
System and Technique for Orienting and Positioning a Lateral String...
Publication number
20060137874
Publication date
Jun 29, 2006
SCHLUMBERGER TECHNOLOGY CORPORATION
Carlos Araque
E21 - EARTH DRILLING MINING
Information
Patent Application
Isolation device and method
Publication number
20060042801
Publication date
Mar 2, 2006
Matthew R. Hackworth
E21 - EARTH DRILLING MINING
Information
Patent Application
Joining Tubular Members
Publication number
20050200127
Publication date
Sep 15, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
Craig D. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
Handling and assembly equipment and method
Publication number
20030221842
Publication date
Dec 4, 2003
Kevin W. Hayes
E21 - EARTH DRILLING MINING