Alfred W. Owen

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Foundation piles or similar load carrying elements
- Patent number 6,409,433
- Issue date Jun 25, 2002
- David A. Hubbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Road elements, and method of and device for transferring same
- Patent number 5,688,071
- Issue date Nov 18, 1997
- Alfred W. Owen
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Foundation piles or similar load carrying elements
- Publication number 20020159843
- Publication date Oct 31, 2002
- David A. Hubbell
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING