Stephen John MCLOUGHLIN

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Apse Heath, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method system and apparatus for reducing shock and drilling harmoni...
- Patent number 9,109,410
- Issue date Aug 18, 2015
- George Swietlik
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole assembly
- Patent number 8,622,153
- Issue date Jan 7, 2014
- Stephen John McLoughlin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FLOW VALVE APPARATUS
- Publication number 20170082214
- Publication date Mar 23, 2017
- COMMONWEALTH OILFIELD PRODUCTS, LLC
- Andrew HODGKINSON
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole assembly
- Publication number 20150176344
- Publication date Jun 25, 2015
- Stephen John McLoughlin
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEVICE
- Publication number 20110198126
- Publication date Aug 18, 2011
- George Swietlik
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE ASSEMBLY
- Publication number 20110120772
- Publication date May 26, 2011
- Stephen John McLoughlin
- E21 - EARTH DRILLING MINING