Hans-Jurgen Kretzschmar

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Freiberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for sealing off ground sites
- Patent number 5,816,748
- Issue date Oct 6, 1998
- Flowtex Technologie-Import Von Kabelverlegemaschinen GmbH
- Klaus Kleiser
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of sanitizing a polluted area, particularly an unregulated c...
- Patent number 5,405,225
- Issue date Apr 11, 1995
- Rononta GmbH
- Klaus-Dieter Bilkenroth
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL