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David Henderson
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Tioga, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Downhole location indication system
Patent number
11,118,412
Issue date
Sep 14, 2021
Halliburton Energy Services, Inc.
David William Henderson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole fiber optic wet connect and gravel pack completion
Patent number
7,556,093
Issue date
Jul 7, 2009
Halliburton Energy Services, Inc.
Tommy Grigsby
G02 - OPTICS
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Patent Grant
Downhole fiber optic wet connect and gravel pack completion
Patent number
7,165,892
Issue date
Jan 23, 2007
Halliburton Energy Services, Inc.
Tommy Grigsby
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Downhole Location Indication System
Publication number
20200024912
Publication date
Jan 23, 2020
Halliburton Energy Services, Inc.
David William Henderson
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Fiber Optic Wet Connect and Gravel Pack Completion
Publication number
20070081768
Publication date
Apr 12, 2007
Tommy Grigsby
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole fiber optic wet connect and gravel pack completion
Publication number
20050074210
Publication date
Apr 7, 2005
Tommy Grigsby
E21 - EARTH DRILLING MINING