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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Collar assembly for breaking tubing hanger connections
Patent number
8,967,278
Issue date
Mar 3, 2015
Nabors Canada
Daryl Richard Sugden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular apparatus for production testing
Patent number
8,490,820
Issue date
Jul 23, 2013
Nabors Canada
Larry James Heighington
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems, apparatus, and methods for autonomous tripping of well pipes
Patent number
7,878,254
Issue date
Feb 1, 2011
Nabors Canada
Abdolreza Abdollahi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
AC powered service rig
Patent number
7,717,193
Issue date
May 18, 2010
Nabors Canada
Ted Egilsson
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
Collar Assembly for Breaking Tubing Hanger Connections
Publication number
20120181047
Publication date
Jul 19, 2012
Nabors Canada
Daryl Richard Sugden
E21 - EARTH DRILLING MINING
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