Yeara Houvras

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West Bloomfield, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for the repair of existing manholes using elastomeric materials
- Patent number 5,415,499
- Issue date May 16, 1995
- Foamseal, Inc.
- Peter K. Hyde-Smith
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING