Stuart Gordon

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Downhole apparatus having a rotating valve member
- Patent number 9,045,962
- Issue date Jun 2, 2015
- Halliburton Manufacturing & Services Limited
- Michael John Christie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole apparatus having a rotating valve member
- Patent number 8,522,886
- Issue date Sep 3, 2013
- Red Spider Technology Limited
- Michael J. Christie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure equalising devices
- Patent number 8,240,376
- Issue date Aug 14, 2012
- Red Spider Technology Limited
- Stuart Gordon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure equalising devices
- Patent number 8,191,629
- Issue date Jun 5, 2012
- Red Spider Technology Limited
- Stuart Gordon
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Downhole Apparatus Having a Rotating Valve Member
- Publication number 20140034299
- Publication date Feb 6, 2014
- RED SPIDER TECHNOLOGY LIMITED
- Michael John Christie
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE EQUALISING DEVICES
- Publication number 20110203789
- Publication date Aug 25, 2011
- RED SPIDER TECHNOLOGY LIMITED
- Stuart Gordon
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole tools
- Publication number 20100147531
- Publication date Jun 17, 2010
- Michael A. Reid
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole apparatus and method
- Publication number 20100071896
- Publication date Mar 25, 2010
- Michael John Christie
- E21 - EARTH DRILLING MINING
Information Patent Application
Pressure Equalising Devices
- Publication number 20090218095
- Publication date Sep 3, 2009
- Stuart Gordon
- E21 - EARTH DRILLING MINING