Richard M. Hendrick

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Beckley, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Mine roof and rib support with reinforced channel
- Patent number 8,197,160
- Issue date Jun 12, 2012
- FCI Holdings Delaware, Inc.
- John C. Stankus
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MINE ROOF AND RIB SUPPORT WITH REINFORCED CHANNEL
- Publication number 20100054870
- Publication date Mar 4, 2010
- Jennmar Corporation
- John C. Stankus
- E21 - EARTH DRILLING MINING