Dave Bundy

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Summersville, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Highwall mining equipment retrieval and extraction apparatus and me...
- Patent number 9,371,731
- Issue date Jun 21, 2016
- Highwall Mining Innovations, LLC
- Ralph Whitley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Highwall mining equipment retrieval and extraction apparatus and me...
- Patent number 8,857,916
- Issue date Oct 14, 2014
- Highwall Mining Innovations, LLC
- Ralph Whitley
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Highwall Mining Equipment Retrieval and Extraction Apparatus and Me...
- Publication number 20150001911
- Publication date Jan 1, 2015
- Highwall Mining Innovations, LLC
- Ralph Whitley
- E21 - EARTH DRILLING MINING