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Tom Norland
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Hommersak, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid injection device
Patent number
8,640,776
Issue date
Feb 4, 2014
Petroleum Technology Company AS
Magnar Tveiten
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Shear open valve
Patent number
8,291,981
Issue date
Oct 23, 2012
Petroleum Technology Company AS
Magnar Tveiten
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid injection device
Patent number
8,186,440
Issue date
May 29, 2012
Petroleum Technology Company AS
Magnar Tveiten
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Fluid injection device
Patent number
8,181,705
Issue date
May 22, 2012
Petroleum Technology Company AS
Magnar Tveiten
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Fluid injection device
Publication number
20130133896
Publication date
May 30, 2013
PETROLEUM TECHNOLOGY COMPANY AS
Magnar Tveiten
E21 - EARTH DRILLING MINING
Information
Patent Application
Shear Open Valve
Publication number
20100288502
Publication date
Nov 18, 2010
PETROLEUM TECHNOLOGY COMPANY AS
Oyvind Stokka
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid injection device
Publication number
20090065215
Publication date
Mar 12, 2009
PETROLEUM TECHNOLOGY COMPANY AS
Magnar Tveiten
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid injection device
Publication number
20090025938
Publication date
Jan 29, 2009
PETROLEUM TECHNOLOGY COMPANY AS
Magnar Tveiten
E21 - EARTH DRILLING MINING