Keith D. Pewitt

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Cement testing
- Patent number 9,594,009
- Issue date Mar 14, 2017
- Halliburton Energy Services, Inc.
- David L. Meadows
- G01 - MEASURING TESTING
Information Patent Grant
Cement testing
- Patent number 8,783,091
- Issue date Jul 22, 2014
- Halliburton Energy Services, Inc.
- David L. Meadows
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Cement Testing
- Publication number 20140137660
- Publication date May 22, 2014
- Halliburton Energy Services, Inc.
- David L. Meadows
- G01 - MEASURING TESTING
Information Patent Application
CEMENT TESTING
- Publication number 20110094295
- Publication date Apr 28, 2011
- Halliburton Energy Services, Inc.
- David L. Meadows
- G01 - MEASURING TESTING