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Huward Paul Fontenot, JR.
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Spring, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Downhole valve with pass through ID
Patent number
8,118,104
Issue date
Feb 21, 2012
Smith International, Inc.
Huward Paul Fontenot, Jr.
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
PASSIVE PRESSURE AND LOAD BALANCING BEARING
Publication number
20160194926
Publication date
Jul 7, 2016
Smith International, Inc.
Richard David PEER
E21 - EARTH DRILLING MINING
Information
Patent Application
MULTIPLE SEALING ELEMENT ASSEMBLY
Publication number
20120043726
Publication date
Feb 23, 2012
Smith International, Inc.
Alberto Zubia
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE VALVE WITH PASS THROUGH ID
Publication number
20090183883
Publication date
Jul 23, 2009
Smith International, Inc.
Huward Paul Fontenot, JR.
E21 - EARTH DRILLING MINING