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Thomas Walburgis Bakker
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Vries, NL
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Patents Grants
last 30 patents
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Patent Grant
Pipe handling apparatus and method
Patent number
8,613,309
Issue date
Dec 24, 2013
Shell Oil Company & B.J. Services
Thomas Walburgis Bakker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and device for moving a tube in a borehole in the ground
Patent number
6,796,390
Issue date
Sep 28, 2004
Shell Oil Company
Thomas W. Bakker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Making up and breaking out of a tubing string in a well white maint...
Patent number
6,581,692
Issue date
Jun 24, 2003
Kasper Koch
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for completing a subterranean well and method of using same
Patent number
6,523,611
Issue date
Feb 25, 2003
Well Engineering Partners B.V.
Thomas Walburgis Bakker
E21 - EARTH DRILLING MINING
Information
Patent Grant
Making and breaking of couplings between pipe sections in a drillin...
Patent number
6,435,280
Issue date
Aug 20, 2002
Well Engineering Partners B.V.
Gustaaf Louis Van Wechem
E21 - EARTH DRILLING MINING