Steven Carl Guy

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Tomball, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Selective and non-selective lock mandrel assembly having upward bia...
- Patent number 8,474,542
- Issue date Jul 2, 2013
- Weatherford/Lamb, Inc.
- Tracy Dean Blanton
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SELECTIVE AND NON-SELECTIVE LOCK MANDREL ASSEMBLY HAVING UPWARD BIA...
- Publication number 20120012338
- Publication date Jan 19, 2012
- WEATHERFORD/LAMB, INC.
- Tracy Dean Blanton
- E21 - EARTH DRILLING MINING