David M. March

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Testing electrical integrity of electrically heated subsea pipelines
- Patent number 6,937,030
- Issue date Aug 30, 2005
- Shell Oil Company
- David J. Liney
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Testing electrical integrity of electrically heated subsea pipelines
- Publication number 20040100273
- Publication date May 27, 2004
- David J. Liney
- G01 - MEASURING TESTING