Bart S. Bergendahl

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Litteton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
In-situ scour testing device
- Patent number 9,322,142
- Issue date Apr 26, 2016
- The U.S. Department of Transportation, Federal Highway Administration
- Bart S. Bergendahl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
In-Situ Scour Testing Device
- Publication number 20150033842
- Publication date Feb 5, 2015
- The United States Department of Transportation, Federal Highway Administration
- Bart S. Bergendahl
- E21 - EARTH DRILLING MINING