Robert B. Sergent

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Spring, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for adjusting fiberglass manholes
- Patent number 6,431,789
- Issue date Aug 13, 2002
- Containment Solutions, Inc.
- William A. Schneider
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for adjusting fiberglass manholes
- Publication number 20010042354
- Publication date Nov 22, 2001
- William A. Schneider
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING