Hans-Peter von Allmen

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Baretswil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an intended breaking point in a tension member...
- Patent number 5,707,181
- Issue date Jan 13, 1998
- Dyckerhoff & Widmann Aktiengesellschaft
- Hans-Peter von Allmen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for manufacturing an anchor element for a soil anchor for a...
- Patent number 5,603,589
- Issue date Feb 18, 1997
- Dyckerhoff & Widmann Aktiengesellschaft
- Hans-Peter von Allmen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Corrosion protected support element for a soil anchor or a rock anc...
- Patent number 5,472,296
- Issue date Dec 5, 1995
- Dyckerhoff & Widmann Aktiengesellschaft
- Hans-Peter von Allmen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING