Brian Hollis

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Wadsworth, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for a drilling assembly
- Patent number 8,033,345
- Issue date Oct 11, 2011
- Astec Industries, Inc.
- Guy Randall
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Auger Boring Machine
- Publication number 20160090831
- Publication date Mar 31, 2016
- American Augers, Inc.
- William Malcolm
- E21 - EARTH DRILLING MINING