Peter Fontana

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Buenos Aires, AR

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Patents Grantslast 30 patents

Information Patent Grant
Reverse circulation pressure control method and system
- Patent number 8,132,630
- Issue date Mar 13, 2012
- Baker Hughes Incorporated
- Sven Krueger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Reverse Circulation Pressure Control Method and System
- Publication number 20070278007
- Publication date Dec 6, 2007
- BAKER HUGHES INCORPORATED
- Sven Krueger
- E21 - EARTH DRILLING MINING