Timothy Walker

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Subsea tubing hanger assembly for an oil or gas well
- Patent number 7,357,185
- Issue date Apr 15, 2008
- BHP Billiton Petroleum Pty. Ltd.
- Timothy Walker
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Subsea tubing hanger assembly for an oil or gas well
- Publication number 20070029079
- Publication date Feb 8, 2007
- Timothy Walker
- E21 - EARTH DRILLING MINING