Audrey E. Brown

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Landscaping tile
- Patent number 6,443,667
- Issue date Sep 3, 2002
- Audrey E. Brown
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Landscaping tile
- Publication number 20010053310
- Publication date Dec 20, 2001
- Audrey E. Brown
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING