Martin Riddell

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Caolas, GB

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Patents Grantslast 30 patents

Information Patent Grant
Installation of downhole electrical power cable and safety valve as...
- Patent number 7,195,072
- Issue date Mar 27, 2007
- Weatherford/Lamb, Inc.
- Graham MacKay
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Installation of downhole electrical power cable and safety valve as...
- Publication number 20050077050
- Publication date Apr 14, 2005
- Graham MacKay
- E21 - EARTH DRILLING MINING