David Lockwood

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Pittsburg, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for collecting and removing refuse from an underground mine
- Patent number 9,511,558
- Issue date Dec 6, 2016
- UNDERGROUND COMPACTORS, INC.
- Mark Colombo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for collecting and removing refuse from an und...
- Publication number 20140299007
- Publication date Oct 9, 2014
- Underground Compactors, Inc.
- Mark Colombo
- B30 - PRESSES