Dag Pedersen

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Narvik, NO

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Patents Grantslast 30 patents

Information Patent Grant
Downhole fast-acting shut-in valve system
- Patent number 10,066,460
- Issue date Sep 4, 2018
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bridge plug tool
- Patent number 9,879,502
- Issue date Jan 30, 2018
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Junk catcher and a method of operation of same
- Patent number 9,816,342
- Issue date Nov 14, 2017
- Altus Intervention AS
- Dag Ravn Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bridge plug tool
- Patent number 9,650,861
- Issue date May 16, 2017
- Qinterra Technologies
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Anchor mechanism for use in a well
- Patent number 9,291,029
- Issue date Mar 22, 2016
- Altus Intervention AS
- Robin Løvslett
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing element for pipes and methods for using
- Patent number 7,273,110
- Issue date Sep 25, 2007
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for use with a retrievable bridge plug
- Patent number 6,234,249
- Issue date May 22, 2001
- Bronnteknologiutvikling AS
- Frode Andersen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Expandable retrievable bridge plug
- Patent number 6,142,227
- Issue date Nov 7, 2000
- Bronnteknologiutvikling AS
- Epen Hiorth
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
A Junk Catcher and A Method of Operation of Same
- Publication number 20160060989
- Publication date Mar 3, 2016
- ALTUS INTERVENTION AS
- Dag Ravn Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Application
BRIDGE PLUG TOOL
- Publication number 20150122511
- Publication date May 7, 2015
- Aker Well Service AS
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE FAST-ACTING SHUT-IN VALVE SYSTEM
- Publication number 20150096742
- Publication date Apr 9, 2015
- Robin Lovslett
- E21 - EARTH DRILLING MINING
Information Patent Application
ANCHOR MECHANISM FOR USE IN A WELL
- Publication number 20150090441
- Publication date Apr 2, 2015
- ALTUS INTERVENTION AS
- Robin Løvslett
- E21 - EARTH DRILLING MINING
Information Patent Application
EXPANDABLE PACKER
- Publication number 20140284047
- Publication date Sep 25, 2014
- Robin Lovslett
- E21 - EARTH DRILLING MINING
Information Patent Application
BRIDGE PLUG TOOL
- Publication number 20140196913
- Publication date Jul 17, 2014
- EXTREME INVENT AS
- Dag Pedersen
- E21 - EARTH DRILLING MINING
Information Patent Application
Sealing element for pipes and methods for using this
- Publication number 20050115707
- Publication date Jun 2, 2005
- Dag Pedersen
- E21 - EARTH DRILLING MINING