Alfred Massie

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Aberdeen, GB

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Patents Grantslast 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 Applicationslast 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