Mark L. Wyatt

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drillable inflatable packer and methods of use
- Patent number 6,269,878
- Issue date Aug 7, 2001
- Weatherford/Lamb, Inc.
- Mark Lewis Wyatt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding sleeve assembly for subsurface flow control
- Patent number 6,189,619
- Issue date Feb 20, 2001
- Mark L. Wyatt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sliding sleeve valve and seal ring for use therein
- Patent number 6,044,908
- Issue date Apr 4, 2000
- Grant Prideco, Inc.
- Mark L. Wyatt
- E21 - EARTH DRILLING MINING