Stephen C. Stehney

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Abingdon, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool holder block and sleeve retained therein by interference fit
- Patent number 7,270,379
- Issue date Sep 18, 2007
- Sandvik Intellectual Property AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tool holder block and sleeve retained therein by interference fit
- Patent number 7,234,782
- Issue date Jun 26, 2007
- Sandvik Intellectual Property AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool with nozzle for spraying water on cutter bit
- Patent number 7,097,257
- Issue date Aug 29, 2006
- Sandvik Intellectual Property AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Tool holder block and sleeve retained therein by interference fit
- Publication number 20070013224
- Publication date Jan 18, 2007
- SANDVIK INTELLECTUAL PROPERTY AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING
Information Patent Application
Tool holder block and sleeve retained therein by interference fit
- Publication number 20060186724
- Publication date Aug 24, 2006
- SANDVIK AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting tool with nozzle for spraying water on cutter bit
- Publication number 20060055229
- Publication date Mar 16, 2006
- SANDVIK AB
- Stephen C. Stehney
- E21 - EARTH DRILLING MINING