David N. Spencer

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Manifold and fluid flow control
- Patent number 11,867,024
- Issue date Jan 9, 2024
- Baker Hughes Energy Technology UK Limited
- David Neil Spencer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System, method and apparatus for a modular production tree assembly...
- Patent number 8,151,890
- Issue date Apr 10, 2012
- Vetco Gray Inc.
- David N. Spencer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Off-center running tool for subsea tree
- Patent number 8,056,634
- Issue date Nov 15, 2011
- David N. Spencer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fast closing well choke
- Patent number 7,287,739
- Issue date Oct 30, 2007
- Vetco Gray Inc.
- Dean Arnison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MANIFOLD AND FLUID FLOW CONTROL
- Publication number 20200399980
- Publication date Dec 24, 2020
- GE Oil & Gas UK Limited
- David Neil SPENCER
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR A MODULAR PRODUCTION TREE ASSEMBLY...
- Publication number 20100101799
- Publication date Apr 29, 2010
- Vetco Gray Inc.
- David N. Spencer
- E21 - EARTH DRILLING MINING
Information Patent Application
OFF-CENTER RUNNING TOOL FOR SUBSEA TREE
- Publication number 20090255681
- Publication date Oct 15, 2009
- Vetco Gray Inc.
- David N. Spencer
- E21 - EARTH DRILLING MINING
Information Patent Application
Fast closing well choke
- Publication number 20070095411
- Publication date May 3, 2007
- Vetco Gray Inc.
- Dean Arnison
- E21 - EARTH DRILLING MINING