Wilhelm Kamereit

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and composition for preventing traffic surfaces becoming sli...
- Patent number 6,982,044
- Issue date Jan 3, 2006
- Josef Suren
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for the preparation of a fine-grained mixture having hydroph...
- Patent number 5,114,475
- Issue date May 19, 1992
- Mannesmann Aktiengesellschaft
- Werner Siegmund
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Method and composition for preventing traffic surfaces becoming sli...
- Publication number 20030116749
- Publication date Jun 26, 2003
- Josef Suren
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES