MASSEY TECHNOLOGY INVESTMENTS, INC.

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Richmond, VA, US

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Patents Applicationslast 30 patents

Information Patent Application
SHOVELING APPARATUS WITH MULTI-POSITIONAL SHOVEL
- Publication number 20100201180
- Publication date Aug 12, 2010
- MASSEY TECHNOLOGY INVESTMENTS, INC.
- James R. Maynard
- E21 - EARTH DRILLING MINING