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Jone Mellemstrand
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Voll, NO
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last 30 patents
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Patent Grant
Plug with expandable packer element
Patent number
8,042,574
Issue date
Oct 25, 2011
TDW Offshore Services AS
Jone Mellemstrand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device for a pulling tool for use in pipes and boreholes for the pr...
Patent number
7,363,989
Issue date
Apr 29, 2008
Chain Train
Geir Ueland
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Downhole tool for pressure testing of oil and gas wells
Patent number
5,655,607
Issue date
Aug 12, 1997
Smedvig Technology AS
Jone Mellemstrand
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Packer with Ribs
Publication number
20100307737
Publication date
Dec 9, 2010
Jone Mellemstrand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PLUG WITH EXPANDABLE PACKER ELEMENT
Publication number
20100032044
Publication date
Feb 11, 2010
Jone Mellemstrand
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Pulling tool device for use in tubulars and boreholes for oil-and g...
Publication number
20070012485
Publication date
Jan 18, 2007
Geir Ueland
E21 - EARTH DRILLING MINING