Mumtaz Ball

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Maracaibo, VE

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Patents Grantslast 30 patents

Information Patent Grant
Earth boring apparatus and method offering improved gage trimmer pr...
- Patent number 6,883,623
- Issue date Apr 26, 2005
- Baker Hughes Incorporated
- Ronny D. McCormick
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Earth boring apparatus and method offering improved gage trimmer pr...
- Publication number 20040069531
- Publication date Apr 15, 2004
- Ronny D. McCormick
- E21 - EARTH DRILLING MINING