Jim D. Berentsen

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Snohomish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hopper for use with a track hoe
- Patent number 7,473,068
- Issue date Jan 6, 2009
- Jim D. Berentsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Hopper for use with a track hoe
- Publication number 20070243047
- Publication date Oct 18, 2007
- Jim D. Berentsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING