Richard Dan Ward

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Pasadena, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole coring tools and methods of coring
- Patent number 9,097,102
- Issue date Aug 4, 2015
- Schlumberger Technology Corporation
- Richard Dan Ward
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE CORING TOOLS AND METHODS OF CORING
- Publication number 20130081879
- Publication date Apr 4, 2013
- Richard Dan Ward
- E21 - EARTH DRILLING MINING