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Gareth Lyle Innes
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Aberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Bore isolation
Patent number
7,798,223
Issue date
Sep 21, 2010
Weatherford/Lamb, Inc.
Andrew Michael Duggan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bore isolation
Patent number
7,066,259
Issue date
Jun 27, 2006
Weatherford/Lamb, Inc.
Andrew Michael Duggan
E21 - EARTH DRILLING MINING
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Patent Grant
Expandable downhole tubing
Patent number
6,745,846
Issue date
Jun 8, 2004
E2 Tech Limited
Gareth Innes
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
BORE ISOLATION
Publication number
20060283607
Publication date
Dec 21, 2006
Andrew Michael Duggan
E21 - EARTH DRILLING MINING
Information
Patent Application
Bore isolation
Publication number
20030146003
Publication date
Aug 7, 2003
Andrew Michael Duggan
E21 - EARTH DRILLING MINING