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Alistair MacDonald
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Scotland, GB
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Patents Grants
last 30 patents
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Patent Grant
Tubing running equipment for offshore rig with surface blowout prev...
Patent number
7,513,308
Issue date
Apr 7, 2009
Vetco Gray Inc.
Stanley Hosie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tubing running equipment for offshore rig with surface blowout prev...
Patent number
7,318,480
Issue date
Jan 15, 2008
Vetco Gray Inc.
Stanley Hosie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Thread connector anti-rotation device
Patent number
4,902,047
Issue date
Feb 20, 1990
Vetco Gray Inc.
Dale B. Marietta
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Tubing running equipment for offshore rig with surface blowout prev...
Publication number
20060042791
Publication date
Mar 2, 2006
Stanley Hosie
E21 - EARTH DRILLING MINING
Information
Patent Application
Tubing running equipment for offshore rig with surface blowout prev...
Publication number
20060042799
Publication date
Mar 2, 2006
Veto Gray Inc.
Stanley Hosie
E21 - EARTH DRILLING MINING