John L. Williams

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Alpine, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Cutting elements and bits incorporating the same
- Patent number 7,506,698
- Issue date Mar 24, 2009
- Smith International, Inc.
- Ronald K. Eyre
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CUTTING ELEMENTS AND BITS INCORPORATING THE SAME
- Publication number 20090152016
- Publication date Jun 18, 2009
- SMITH INTERNATIONAL, INC.
- Ronald K. Eyre
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting elements and bits incorporating the same
- Publication number 20070175672
- Publication date Aug 2, 2007
- Ronald K. Eyre
- E21 - EARTH DRILLING MINING