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Imran Abbasy
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Islamabad, PK
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Patents Grants
last 30 patents
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Patent Grant
Annulus sealing assembly
Patent number
8,167,032
Issue date
May 1, 2012
Maersk Olie OG Gas A/S
Peter Lumbye
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
ANNULUS SEALING ASSEMBLY
Publication number
20090090502
Publication date
Apr 9, 2009
Peter Lumbye
E21 - EARTH DRILLING MINING