Jim Allen

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Top drive casing system
- Patent number 7,712,523
- Issue date May 11, 2010
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING
Information Patent Grant
Top drive casing system
- Patent number 6,536,520
- Issue date Mar 25, 2003
- Weatherford/Lamb, Inc.
- Randy Gene Snider
- E21 - EARTH DRILLING MINING