Ulrich Kuhner

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Mannhein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mixed construction material for slit wall of excavation pit lining
- Patent number 6,131,344
- Issue date Oct 17, 2000
- Dyckerhoff AG
- Gunter Schneider
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Excavation pit lining and method for its production
- Patent number 5,820,303
- Issue date Oct 13, 1998
- Dyckerhoff AG
- Gunter Schneider
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING