Carl B. Sunderman

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Spokane, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Instrumented rock bolt, data logger and user interface system
- Patent number 7,324,007
- Issue date Jan 29, 2008
- The United States of America as represented by the Secretary of the Departmen...
- Carl B. Sunderman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Instrumented rock bolt, data logger and user interface system
- Publication number 20050231377
- Publication date Oct 20, 2005
- Carl B. Sunderman
- E21 - EARTH DRILLING MINING