Joey W. Harman

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Rosedale, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Mining system
- Patent number 6,916,071
- Issue date Jul 12, 2005
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining system
- Patent number 6,913,321
- Issue date Jul 5, 2005
- Cleco Corporation
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining system
- Patent number 6,796,616
- Issue date Sep 28, 2004
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Mining system
- Publication number 20040174064
- Publication date Sep 9, 2004
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING
Information Patent Application
Mining system
- Publication number 20040000809
- Publication date Jan 1, 2004
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING
Information Patent Application
Mining system
- Publication number 20040000810
- Publication date Jan 1, 2004
- Jeffrey K. Harman
- E21 - EARTH DRILLING MINING