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Andreas Fliss
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Stavanger, NO
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last 30 patents
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Patent Grant
Drill pipe string conveyed retrievable plug system
Patent number
11,555,366
Issue date
Jan 17, 2023
Archer Oil Tools AS
Trond Skjeie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
TOOLSTRING AND METHOD FOR INNER CASING PERFORATING, SHATTERING ANNU...
Publication number
20240247564
Publication date
Jul 25, 2024
ARCHER OILTOOLS AS
Jarle VARHAUG
E21 - EARTH DRILLING MINING
Information
Patent Application
Drill pipe string conveyed retrievable plug system
Publication number
20210254420
Publication date
Aug 19, 2021
ARCHER OILTOOLS AS
Trond Skjeie
E21 - EARTH DRILLING MINING