Werner Nill

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CH-8400 Winterthur, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for delaying run-off of flash-storm water or ordinary rainwa...
- Patent number 5,800,092
- Issue date Sep 1, 1998
- Werner Nill
- E04 - BUILDING
Information Patent Grant
Method and device for delaying the run-off of flash-storm water or...
- Patent number 5,524,393
- Issue date Jun 11, 1996
- Nill; Werner
- Werner Nill
- E04 - BUILDING