John Taylor Armstrong

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Banchory, GB

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Patents Grantslast 30 patents

Information Patent Grant
Subsea actuator assemblies and methods for extending the water dept...
- Patent number 7,108,006
- Issue date Sep 19, 2006
- Vetco Gray Inc.
- John Taylor Armstrong
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Shearing gate valve
- Patent number 6,454,015
- Issue date Sep 24, 2002
- ABB Vetco Gray Inc.
- John Taylor Armstrong
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Subsea actuator assemblies and methods for extending the water dept...
- Publication number 20030037544
- Publication date Feb 27, 2003
- John Taylor Armstrong
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC