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Preston N. Weintraub
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The Woodlands, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
MWD formation tester
Patent number
7,395,879
Issue date
Jul 8, 2008
Halliburton Energy Services, Inc.
Pedro Segura
E21 - EARTH DRILLING MINING
Information
Patent Grant
MWD formation tester
Patent number
7,204,309
Issue date
Apr 17, 2007
Halliburton Energy Services, Inc.
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Grant
Equalizer valve and associated method for sealing a fluid flow
Patent number
6,983,803
Issue date
Jan 10, 2006
Halliburton Energy Services, Inc.
Richard R. Watson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation testing while drilling data compression
Patent number
6,932,167
Issue date
Aug 23, 2005
Halliburton Energy Services, Inc.
Mark A. Proett
G01 - MEASURING TESTING
Information
Patent Grant
Formation tester pretest using pulsed flow rate control
Patent number
6,843,118
Issue date
Jan 18, 2005
Halliburton Energy Services, Inc.
Preston N. Weintraub
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
MWD FORMATION TESTER
Publication number
20070181341
Publication date
Aug 9, 2007
Halliburton Energy Services, Inc.
Pedro Segura
E21 - EARTH DRILLING MINING
Information
Patent Application
MWD formation tester
Publication number
20050072565
Publication date
Apr 7, 2005
Halliburton Energy Services, Inc.
Pedro R. Segura
E21 - EARTH DRILLING MINING
Information
Patent Application
Equalizer valve
Publication number
20040000762
Publication date
Jan 1, 2004
Halliburton Energy Services, Inc.
Richard R. Watson
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation testing while drilling data compression
Publication number
20030214879
Publication date
Nov 20, 2003
Halliburton Energy Services, Inc.
Mark A. Proett
E21 - EARTH DRILLING MINING
Information
Patent Application
Formation tester pretest using pulsed flow rate control
Publication number
20030167834
Publication date
Sep 11, 2003
Preston N. Weintraub
E21 - EARTH DRILLING MINING