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TERCEL OILFIELD PRODUCTS UK LIMITED
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Aberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Downhole swivel sub
Patent number
8,511,392
Issue date
Aug 20, 2013
Tercel Oilfield Products UK Limited
Paul Howlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shoe for wellbore lining tubing
Patent number
8,342,251
Issue date
Jan 1, 2013
Tercel Oilfield Products UK Limited
Paul Howlett
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole swivel sub
Patent number
8,191,639
Issue date
Jun 5, 2012
Tercel Oilfield Products UK Limited
Paul Howlett
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Down-Hole Swivel Sub
Publication number
20140299379
Publication date
Oct 9, 2014
Tercel Oilfield Products UK Limited
Ross Hyland
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SWIVEL SUB
Publication number
20120234559
Publication date
Sep 20, 2012
TERCEL OILFIELD PRODUCTS UK LIMITED
Paul HOWLETT
E21 - EARTH DRILLING MINING
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last 30 trademarks