Joachim Fischer

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Dormagen-Zons, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for cleaning layers of earth
- Patent number 5,174,394
- Issue date Dec 29, 1992
- Philipp Holzmann Aktiengesellschaft
- Joachim Fischer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and apparatus for cleaning layers of earth
- Patent number 5,069,725
- Issue date Dec 3, 1991
- Philipp Holzmann Aktiengsellschaft
- Joachim Fischer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Coupling mechanism for interconnecting sealing plates that are to b...
- Patent number 4,808,039
- Issue date Feb 28, 1989
- Joachim Fischer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and an apparatus for providing a grouted anchorage against h...
- Patent number 4,253,781
- Issue date Mar 3, 1981
- Philipp Holzmann Aktiengesellschaft
- Joachim Fischer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING