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Rene Mulder
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Etten-Leur, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for suspending a downhole well string
Patent number
8,752,619
Issue date
Jun 17, 2014
National-Oilwell Varco, L.P.
Rene Mulder
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and method for facilitating handling pipe
Patent number
8,632,111
Issue date
Jan 21, 2014
Varco I/P, Inc.
Anton Krijnen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubular running tool and methods of use
Patent number
8,356,674
Issue date
Jan 22, 2013
National-Oilwell Varco, L.P.
Richard Lee Murray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Rotary support table
Patent number
6,896,048
Issue date
May 24, 2005
Varco I/P, Inc.
David Mason
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR SUSPENDING A DOWNHOLE WELL STRING
Publication number
20110259576
Publication date
Oct 27, 2011
National-Oilwell Varco, L.P.
Rene Mulder
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubular Running Tool and Methods of Use
Publication number
20100193198
Publication date
Aug 5, 2010
Richard Lee Murray
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubular running system
Publication number
20090101361
Publication date
Apr 23, 2009
David Brian Mason
E21 - EARTH DRILLING MINING
Information
Patent Application
Apparatus & Method For Facilitating a Handling Pipe
Publication number
20080136203
Publication date
Jun 12, 2008
Varco I/P, Inc.
Anton Krijnen
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubular running system
Publication number
20070251700
Publication date
Nov 1, 2007
David B. Mason
E21 - EARTH DRILLING MINING
Information
Patent Application
Rotary support table
Publication number
20030150647
Publication date
Aug 14, 2003
David Mason
E21 - EARTH DRILLING MINING