Dan Kelly

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North Bay, CA

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Patents Grantslast 30 patents

Information Patent Grant
Process and system for drilling and lining a bore hole
- Patent number 7,490,680
- Issue date Feb 17, 2009
- J.S. Redpath Ltd.
- Morris Medd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and system for drilling and lining a bore hole
- Patent number 7,219,750
- Issue date May 22, 2007
- J.S. Redpath Ltd.
- Morris Medd
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS AND SYSTEM FOR DRILLING AND LINING A BORE HOLE
- Publication number 20070175668
- Publication date Aug 2, 2007
- Morris Medd
- E21 - EARTH DRILLING MINING
Information Patent Application
Process and system for drilling and lining a bore hole
- Publication number 20040256154
- Publication date Dec 23, 2004
- Morris Medd
- E21 - EARTH DRILLING MINING