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Pat Williamson
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Kingwood, TX, US
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last 30 patents
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Patent Grant
Apparatus and methods to complete wellbore junctions
Patent number
7,213,654
Issue date
May 8, 2007
Weatherford/Lamb, Inc.
Clayton Plucheck
E21 - EARTH DRILLING MINING
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Patent Grant
Hook mill systems
Patent number
6,032,740
Issue date
Mar 7, 2000
Weatherford/Lamb, Inc.
Mark W. Schnitker
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Apparatus and methods to complete wellbore junctions
Publication number
20040159435
Publication date
Aug 19, 2004
Clayton Plucheck
E21 - EARTH DRILLING MINING