Thomas L. Young

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Perth, AU

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Patents Grantslast 30 patents

Information Patent Grant
Method for drilling a wellbore using a bi-center drill bit
- Patent number 6,883,622
- Issue date Apr 26, 2005
- Smith International, Inc.
- Timothy P. Beaton
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method for drilling a wellbore using a bi-center drill bit
- Publication number 20020017400
- Publication date Feb 14, 2002
- Timothy P. Beaton
- E21 - EARTH DRILLING MINING