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Imad Assaf
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Calgary, CA
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last 30 patents
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Patent Grant
Apparatus for handling and racking pipes
Patent number
7,967,541
Issue date
Jun 28, 2011
Weatherford Canada Partnership
William John Stroshein
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Apparatus for handling and racking pipes
Publication number
20090257848
Publication date
Oct 15, 2009
William John Stroshein
E21 - EARTH DRILLING MINING