Samir Nazir

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-cycle isolation valve and mechanical barrier
- Patent number 8,006,772
- Issue date Aug 30, 2011
- Baker Hughes Incorporated
- Samir Nazir
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-CYCLE ISOLATION VALVE AND MECHANICAL BARRIER
- Publication number 20090255685
- Publication date Oct 15, 2009
- BAKER HUGHES INCORPORATED
- Samir Nazir
- E21 - EARTH DRILLING MINING
Information Patent Application
Selective running tool with separation feature
- Publication number 20040238185
- Publication date Dec 2, 2004
- David E. Rothers
- E21 - EARTH DRILLING MINING