Robert A. Walker

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Edgerton, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hooded check tube
- Patent number 7,811,028
- Issue date Oct 12, 2010
- Agrecol, LLC
- Mary de la Rosa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Woven soil stabilization system
- Patent number 7,811,029
- Issue date Oct 12, 2010
- Agrecol, LLC
- William T. Graham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
WOVEN SOIL STABILIZATION SYSTEM
- Publication number 20080193229
- Publication date Aug 14, 2008
- William T. Graham
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING