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Stroker device
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Patent number 8,739,891
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Issue date Jun 3, 2014
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Aker Well Service AS
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Karl Einar Ferkingstad
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E21 - EARTH DRILLING MINING
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Cleaning tool for a pipe
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Patent number 8,572,792
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Issue date Nov 5, 2013
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Aker Well Service AS
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Are Sandkleiva
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B08 - CLEANING
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Cleaning tool device
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Patent number 8,561,243
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Issue date Oct 22, 2013
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Aker Well Service AS
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Espen Osaland
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B08 - CLEANING
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-
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Plug device
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Patent number 8,376,044
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Issue date Feb 19, 2013
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Aker Well Service AS
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John Arild Ostevik
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E21 - EARTH DRILLING MINING
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Wireline tractor device
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Patent number 8,302,682
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Issue date Nov 6, 2012
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Aker Well Service AS
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Gerald McInally
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E21 - EARTH DRILLING MINING
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Device for a long well tool
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Patent number 7,493,950
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Issue date Feb 24, 2009
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Aker Well Service AS
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Bård Martin Tinnen
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E21 - EARTH DRILLING MINING
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79131418 - X3M
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Serial number 79131418
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Filing date Mar 26, 2013
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Aker Well Service AS
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7 - Machines and machine tools