Edwin C. Howell

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of screen or pipe expansion downhole without addition of pip...
- Patent number 6,899,182
- Issue date May 31, 2005
- Baker Hughes Incorporated
- John P. Davis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method of screen or pipe expansion downhole without addition of pip...
- Publication number 20030209352
- Publication date Nov 13, 2003
- John P. Davis
- E21 - EARTH DRILLING MINING