Wilhelm S. Degen

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Horgen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Device for inserting foreign matter into the soil or for compacting...
- Patent number 6,588,987
- Issue date Jul 8, 2003
- Vibroflotation B.V.
- Wilhelm Degen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for providing columns of material in the ground
- Patent number 5,980,161
- Issue date Nov 9, 1999
- Wilhelm Degen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Jig for constructing piles from concrete or similar material in the...
- Patent number 5,328,299
- Issue date Jul 12, 1994
- Wilhelm S. Degen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and device for producing a narrow or slit wall in soil
- Patent number 5,141,364
- Issue date Aug 25, 1992
- Vibroflotation AG
- Wilhelm S. Degen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING