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Alfred Massie
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Aberdeen, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Casing hanger annulus monitoring system
Patent number
7,073,591
Issue date
Jul 11, 2006
Vetco Gray Inc.
Alfred Massie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ported subsea wellhead
Patent number
6,705,401
Issue date
Mar 16, 2004
ABB Vetco Gray Inc.
Kevin G. Buckle
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Casing hanger annulus monitoring system
Publication number
20050121199
Publication date
Jun 9, 2005
ABB Vetco Gray Inc.
Alfred Massie
E21 - EARTH DRILLING MINING
Information
Patent Application
Ported subsea wellhead
Publication number
20030127229
Publication date
Jul 10, 2003
Kevin G. Buckle
E21 - EARTH DRILLING MINING
Information
Patent Application
Casing hanger annulus monitoring system
Publication number
20030121667
Publication date
Jul 3, 2003
Alfred Massie
E21 - EARTH DRILLING MINING