David J. Westgard

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Self orienting lateral junction system
- Patent number 7,231,980
- Issue date Jun 19, 2007
- Baker Hughes Incorporated
- Douglas J. Murray
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Self orienting lateral junction system
- Publication number 20050006100
- Publication date Jan 13, 2005
- Douglas J. Murray
- E21 - EARTH DRILLING MINING
Information Patent Application
Full bore selective location and orientation system and method of l...
- Publication number 20030173089
- Publication date Sep 18, 2003
- David J. Westgard
- E21 - EARTH DRILLING MINING