David Rothers

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole zone isolation system
- Patent number 6,983,795
- Issue date Jan 10, 2006
- Baker Hughes Incorporated
- Stephen N. Zuklic
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Selective running tool with separation feature
- Publication number 20040238185
- Publication date Dec 2, 2004
- David E. Rothers
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole zone isolation system
- Publication number 20040045709
- Publication date Mar 11, 2004
- Stephen N. Zuklic
- E21 - EARTH DRILLING MINING