James D. Hall

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Benwood, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Fully grouted cable bolt
- Patent number 8,757,934
- Issue date Jun 24, 2014
- FCI Holdings Delaware, Inc.
- James D. Hall
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FULLY GROUTED CABLE BOLT
- Publication number 20120039672
- Publication date Feb 16, 2012
- FCI HOLDINGS DELAWARE, INC.
- James D. Hall
- E21 - EARTH DRILLING MINING