Arvid Iversen

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Patents Grantslast 30 patents

Information Patent Grant
Drilling fluid pump module coupled to specially configured riser se...
- Patent number 9,428,975
- Issue date Aug 30, 2016
- ENHANCED DRILLING A.S.
- Roger Sverre Stave
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Centralization and running tool and method
- Patent number 8,087,466
- Issue date Jan 3, 2012
- AGR Subsea AS
- Arvid Iversen
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Drilling Fluid Pump Module Coupled to Specially Configured Riser Se...
- Publication number 20140193282
- Publication date Jul 10, 2014
- AGR SUBSEA, AS
- Roger Sverre Stave
- E21 - EARTH DRILLING MINING
Information Patent Application
Centralization and Running Tool and Method
- Publication number 20090008099
- Publication date Jan 8, 2009
- Arvid Iversen
- E21 - EARTH DRILLING MINING